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- CHASING M2 PRO Unerwater ROV | Industrial-Grade Underwater Drone for Professional Scenario
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Technical Specifications
| Size | 480 x 267 x 165 mm |
| 300Wh (optional battery available) | Maximum Depth |
| 490 ft / 150 m | Runtime |
| Up to 4H (Actual duration may vary depending on usage conditions) | Operating Temperature |
| -10℃~45℃ | Load (forward/upward/sideways) |
| CMOS | 1/2.3 |
| Lens | F2.8 |
| Focus Range | 0.3m ~ ∞ |
| ISO Range | 100-6400 |
| Field of View | 150° |
| Maximum Image Resolution | 12 Megapixel |
| Image Format | JPEG/DNG |
| Video | 4K: 3840×2160@25/30fps |
| 1080P: 1920×1080@25/30/50/60/100/120fps | Slow Motion |
| 8X: 1280×720@30fps (240fps) | 4X: 1920×1080@30fps (120fps) |
| Time Lapse | 4K/1080P |
| Video Maximum Stream | 60M |
| Video Format | MP4 |
| SD Card | 128G |
| Brightness | 2 x 2000 Lumens |
| Color Temperature | 5000K – 5500K |
| CRI | 85 |
| Dimming | Three adjustable levels |
| Tether & Winder | 656ft Version (200M) |
| IMU | Axis gyro/Accelerometer/Compass |
| Depth Sensor | ＜±0.25m |
| Temperature Sensor | ＜±2℃ |
| Size | 160 x 155 x 125 mm |
Why Buy From Us
We supply the full CHASING underwater drone lineup with factory-direct pricing, English-language technical support and worldwide shipping. Every unit ships configured and ready to dive. For industrial deployments, inspection packages and fleet orders, our team provides configuration guidance, spare-part support and operator training.
Applications
Underwater photography and videography, aquaculture monitoring, hull and infrastructure inspection, search and rescue, scientific exploration, fisheries and recreational diving.
Source: chasing.com
What Underwater Drone Owners Actually Complain About — and What to Check Before You Buy
Independent analysis of 123 public owner discussions, app-store reviews and hands-on reviews of comparable underwater drones (CHASING, QYSEA FIFISH, Geneinno, PowerVision and similar), collected November 2026. 81 distinct first-person problem statements were identified and grouped by recurring topic. These are observations about the product category and competing models, not reviews of this specific product. Quotes are short attributed excerpts; spelling is original.
| Recurring issue owners report | How often it came up | In their own words | What to check before buying |
|---|---|---|---|
| Tether & cable management | 12 owner reports in this sample | I love my Chasing M2, but the one time I was recovering this heavy fishing net from the bottom, I thought for sure the plastic bracket was going to break, luckily it didn't, but the tether wrapped aro— New Underwater Drone for 2022 – Chasing I was hoping to strap it to a block and use it as a drop camera but the tether broke during a high current retrieval where it wrapped around the prop of the boat, and I haven’t been able to get it to— Advice about buying a BLUEROV2 or CHASIN | Check the tether length, reel and how the cable is managed in current; snagging and tangling around props or the ROV body are among the most frequently reported field problems. |
| Build quality & durability | 13 owner reports in this sample | There's a GoPro on the M2 which may be causing some added extra weight, which may make this comparison test faulty, not sure why it would be a fair comparison to have added extra weight on one particu— Fifish V6S vs Chasing M2 Maneuverability Been suffereing a lot of hadware problems with my Chasing products (0%-battery error, faulty SD-card reader on the drone and so forth) – when the drone finally worked in the water, its pretty nice, go— M2 vs Fifish V6S | Underwater Drone Foru | Check owner reports on housings, brackets, thrusters and connectors after repeated dives, not just out of the box. |
| Support, returns & value | 15 owner reports in this sample | As I wrote in another forum I returned Fifish V6 and got Powerdolphin because Fifish was difficult for me to manage on my own and my dreams of taking it somewhere like Florida where I can actually use— Why I'm returning Powerdolphin as well | I also wonder how many dives this Chasing M2 owner had before this happened, this one Fifish V6s owner said this happened after the first two hours of use and the warranty didn't cover it, he had to b— Chasing M2 Broken Claw – Shorted Circuit | Check the return window, warranty proof-of-purchase rules and spare-part availability before buying. |
| Battery life & charging | 14 owner reports in this sample | We are using a kite rope thingy that we attach to the tether cable with a carabiner, so we can easily reel the buoy (and with it the drone) back in, should the connection cut out, battery fail or shou— owner report Hopefully they'll be able to provide me with one from the retailer and I will not need to return the whole package because it's on charge now with an aim to being baptised in the ocean tomorrow.— Gladius Mini Upgraded? | Underwater Dron | Compare real-world dive time, not just the headline rating, and confirm spare batteries and chargers are available for the exact model. |
| Camera & image quality | 11 owner reports in this sample | To be honest with you, in the beginning I was mainly focusing on QYSEA and the Fifish V6 like you guys are, I was extremely dissapointed after watching Dustin Dunnil's video which shows all the shakin— 2nd Thoughts on Chasing M2 – Cancelled m I ordered a second one and it tries to power up but does not.customer service has not returned ANY emails…..very disappointed since the marketing videos are so nice….this product just does not wor— 328feet-cable) | Look for real footage in low light and murky water; stabilisation, anti-fogging and sensor size matter more than the 4K label. |
| Depth, range & GPS | 4 owner reports in this sample | May 23, 2021, 05:03 PM hookpilot Registered User # FIFISH V6 troubleshooting Unable to see depth readouts, attitude display in lower left of iPhone, unable to see compass heading display operate.— Qysea Fifish v6 Underwater FPV 4K drone Just a bit strange given that won't last the 2 hour battery life worth of 4K footage.— Gladius Mini Upgraded? | Underwater Dron | Treat the advertised depth as a hardware limit; real usable range depends on tether, visibility and local conditions. |
Buyer questions answered from real owner feedback
- Do owners report problems with tether & cable management on underwater drones?
- Yes — it appeared in 12 owner reports in this sample. Check the tether length, reel and how the cable is managed in current; snagging and tangling around props or the ROV body are among the most frequently reported field problems.
- Do owners report problems with build quality & durability on underwater drones?
- Yes — it appeared in 13 owner reports in this sample. Check owner reports on housings, brackets, thrusters and connectors after repeated dives, not just out of the box.
- Do owners report problems with support, returns & value on underwater drones?
- Yes — it appeared in 15 owner reports in this sample. Check the return window, warranty proof-of-purchase rules and spare-part availability before buying.
- Do owners report problems with battery life & charging on underwater drones?
- Yes — it appeared in 14 owner reports in this sample. Compare real-world dive time, not just the headline rating, and confirm spare batteries and chargers are available for the exact model.
- Do owners report problems with camera & image quality on underwater drones?
- Yes — it appeared in 11 owner reports in this sample. Look for real footage in low light and murky water; stabilisation, anti-fogging and sensor size matter more than the 4K label.
- Do owners report problems with depth, range & gps on underwater drones?
- Yes — it appeared in 4 owner reports in this sample. Treat the advertised depth as a hardware limit; real usable range depends on tether, visibility and local conditions.
Method: public owner posts and reviews were grouped by recurring topic; only topics raised independently by at least two owners are listed. Counts reflect this 123-source sample, not the whole market. Source: Public owner discussions and app-store reviews of comparable underwater drones (underwaterdroneforum.com, talk.seabits.com, Apple App Store, Google Play, independent hands-on reviews), collected via Exa + crawl4ai. Amazon's review dataset returned a sign-in wall for every product, including Bright Data's own documented sample URLs, so Amazon customer-review text could not be retrieved; these are public real-owner complaints instead.. Collected 2026-11-12.