FIFISH QYSEA V6 Expert M100 with 6 Hours Working Time, AI Vision Lock Underwater Drone
Quick take
The FIFISH QYSEA V6 Expert M100 is a tethered underwater robot aimed at buyers who want a 4K camera workflow, long underwater runtime (up to 6 hours), and features like AI vision lock and stabilization for more usable footage. It is best suited for people who are comfortable with tethered ROV operation and want a portable setup, but you should double-check the exact package contents (EPP case vs industrial case, and included tether reel length).
Pros and cons
Pros
- Up to 6 hours working time with a 14,400 mAh battery, plus quick charging to reach 90% in 1 hour.
- 4K UHD imaging with a 166° field of view lens and low-latency camera system, paired with AI visual algorithms for turbid conditions.
- Removable microSD workflow, with a built-in slot and included 128GB card for transferring footage and images.
- Strong maneuvering features, including omnidirectional movement and 360° maneuverability with stabilization.
Cons
- Tethered design limits range to about 330 ft for the M100 package, so you may need to plan around dive depth and distance.
- Accessory and package variation matters, since other bundle options include different cases and tether lengths (M200 variants).
- Wireless control needs Wi‑Fi support (5 GHz Wi‑Fi), and the smartphone/tablet mount and app workflow may be important for your setup comfort.
What buyers think
Buyer-review evidence for the FIFISH QYSEA V6 Expert M100 is too limited to draw a reliable, recurring sentiment pattern. With only minimal review detail available, it is safer to evaluate the product primarily through its stated imaging, maneuvering, and connectivity specifications, then confirm the exact bundle you are purchasing for your dive style.
What the FIFISH V6 Expert M100 is designed to do
This is a tethered underwater ROV built for underwater imaging and close-up inspection-like tasks. The core pitch is a combination of long enough run time for extended sessions, stabilized movement for usable framing, and a camera and lighting setup meant to capture detail downrange. It also includes an onboard microSD approach so you can pull your media out without depending solely on an external recording workflow.
Key features that affect real-world use
Battery life, charging, and staying in the water
The M100 package is specified with a 14,400 mAh battery and working time up to 6 hours. For downtime management, it also supports quick charging to reach 90% capacity in about 1 hour, and it is described as compatible with an onshore power supply system to help support uninterrupted diving sessions. If your main goal is fewer interruptions during shooting, this runtime and charging combo is one of the most practical differentiators.
Tether reach and mobility planning
For the M100 colorway, the maximum range is listed at 330 ft. That matters because tethered rigs trade “free movement” for a consistent power and video/control link. If you plan on long, lateral swims or wide search patterns, you will want to ensure 330 ft (and the cable’s handling in your setup) fits your typical dive geography.
4K camera, field of view, and visibility help
The ROV is specified with 4K UHD capture and a 166° field of view lens. It also includes 2 LED lights and positions the imaging system around smart visual algorithms designed to help in turbid or murky environments, with a low-latency camera system intended to keep live control and capture feeling responsive. For underwater shooters, lighting and stabilization often make more difference than “resolution” alone, and this model builds both into the package.
AI vision lock and stabilization
The “AI Vision Lock” positioning is aimed at helping the ROV maintain focus on a target. Combined with stabilization and omnidirectional movement, it is meant to reduce the amount of manual correction needed for steadier framing. Buyers who care about keeping the subject in view, rather than only piloting freely, tend to value these assist-style features.
Storage, data transfer, and media workflow
Instead of relying only on the controller screen, the ROV includes a microSD slot with an included 128GB card. The card is intended to be removable for exporting data and transporting images out of the unit. Supported still formats include DNG and JPEG, and the overall approach is geared toward faster file access after your dive.
Package contents, cases, and tether reel length
The M100 package is listed with EPP box packaging and a 330 ft tether reel. Other variants are described with different case types and tether lengths, including M200 options (with 660 ft tether reel) and arm-equipped bundles (M100A and M200A). If you are comparing bundles, this is not just cosmetic. The case choice affects portability and organization, and the tether reel length affects how far you can realistically deploy.
Pros and cons, simplified
- Pros: up to 6 hours working time, quick charging behavior, 4K UHD imaging with a wide lens, built-in microSD workflow with included 128GB storage, and stabilization plus AI-assisted vision lock.
- Cons: tethered range is capped at 330 ft for the M100 package, package content differences across M100 vs M200 vs arm bundles can change what you actually get, and the system uses 5 GHz Wi‑Fi for remote control and app workflow.
Who should buy (and who should avoid)
Best for
- Underwater creators and hobbyists who want 4K imaging and a manageable media workflow via removable microSD.
- Buyers prioritizing extended sessions and less downtime thanks to up to 6 hours working time and fast charging behavior.
- People who are comfortable planning around tethered deployment and want consistent control for closer-up framing.
Consider a different option if
- You need more than 330 ft of deployment distance, since the M100 tether length is specified at 330 ft.
- You want a single “universal bundle” where case type, tether length, and robotic arm configuration are guaranteed to match every listing.
- You prefer a simpler, non-app-centric control experience, since smartphone/tablet integration and Wi‑Fi control are part of the operating model.
Verdict
The FIFISH QYSEA V6 Expert M100 is a compelling pick for buyers shopping for a tethered underwater imaging ROV that emphasizes stabilized, wide-angle 4K capture, AI-assisted targeting, and a practical microSD export workflow. The biggest buying caveat is fit: make sure the M100 bundle with its 330 ft tether reach and EPP case matches your dive plans, especially if you are likely to outgrow the tether length.
FAQ
How long does the FIFISH V6 Expert M100 underwater drone run on a charge?
It is specified with working time up to 6 hours, using a 14,400 mAh battery. Quick charging is described as reaching 90% capacity in about 1 hour.
What is the maximum tether range for the M100 package?
The M100 package is specified for a maximum range of 330 ft. This is tied to the included 330 ft tether reel for the M100 bundle.
Does the V6 Expert M100 record video and photos in 4K?
Yes. It is specified for 4K UHD video capture and includes still capture support that lists DNG and JPEG formats.
Is the microSD card removable for transferring files?
Yes. The unit includes a microSD slot designed for quick plug-in and removal, and it includes a 128GB card.
What’s included in the M100 bundle?
The M100 bundle is described as including the V6 Expert ROV, an EPP case, a 330 ft tether cable, a remote controller, chargers, and other items such as spare propellers and AC adapters.
Do I need special accessories like VR Google Glass?
VR Google Glass is mentioned as an optional accessory that would need to be purchased separately. The core control approach uses the included controller and the described app support model.
FIFISH QYSEA V6 expert M100 with 6 hours working time, AI vision lock underwater drone key specs at a glance
- Imaging: 4K UHD video capture, 166° field of view, includes LED lighting (2 lights)
- Camera workflow: removable microSD, included 128GB card, still formats listed include DNG and JPEG
- Battery: 14,400 mAh, working time up to 6 hours, quick charging to 90% in about 1 hour
- Range: up to 330 ft for the M100 package
- Connectivity/control: 5 GHz Wi‑Fi (802.11a/n/ac) remote control model
Specifications
| Product Title | FIFISH QYSEA V6 Expert M100 with 6 Hours Working Time, AI Vision Lock Underwater Drone, QYSEA Underwater Robot with EPP Case, Q-Interface, Portable ROV with 4K Camera, 330ft Dive |
|---|---|
| Category | Electronics > Camera & Photo > Underwater Photography > Camcorders |
| Brand | FIFISH |
| Manufacturer | FIFISH |
| Model Name | FIFISH V6 |
| Video Capture Resolution | 4K |
| Color | M100 |
| Material | EPP |
| Item Weight | 13.02 Kilograms |
| Special Features | Portable |
| Effective Still Resolution | 12 MP |
| Connectivity Technology | 5 GHz Wi-Fi (802.11a/n/ac) |
| Skill Level | Professional |
| Battery Capacity | 14400 Milliamp Hours |
| Video Capture Format | 4k |
| Remote Control Technology | 5 GHz Wi-Fi, 11a/n/ac |
| Control Type | control |
| Maximum Range | 330 Feet |
| Wireless Communication Technology | Wi Fi |
| Battery Cell Composition | Lithium Ion |
| Are batteries included? | No |
| Operating Temperature | 14 Degrees Fahrenheit |
| Supported Image Format | DNG, JPEG |
| Video Output Resolution | 3840 x 2160 at 25/30 fps |
| Includes Remote? | Yes |
| Optical Sensor Technology | CMOS |
| Includes Rechargeable Battery | Yes |
Available variants
Color
- M100
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