<p>Name: Underwater drone</p> <p> Brand:FIFISH </p> <p> Applicable scene: </p> <p> Underwater photography: bionic design without physical and mechanical limitations </p> <p> Entertaining: Support to record and share your story on social media immediately </p> <p> Aquaculture: enabling you to monitor and inspect the condition of fish and facilities </p> <p> Underwater operations: minimize risks and help search and rescue personnel to rescue quickly </p> <p> Other: other underwater surveys and inspections </p> <p> <br> <br> </p> <p> ROV specifications: </p> <p> Size: 383 * 331 * 143mm; 3.9 kg </p> <p> Thruster: 4 (2*vector + 2*level) </p> <p> Posture lock: ±45° pitch angle or ±45° roll angle </p> <p> ROV is suspended within ±1 cm </p> <p> Speed: Maximum in still water (2m/s) </p> <p> Suitable for water temperature range: -10°C~60°C </p> <p> Battery: 9000 mAh / 97.2Wh; charging limit voltage 12.6 V; charging time 1h; lithium ion 18650 </p> <p> Video resolution: 4K UHD </p> <p> Wireless: Wi-Fi </p> <p> Battery life: up to 6 hours </p> <p> Micro SD card slot (64GB) </p> <p> If you are looking for a professional all-around underwater drone, this will be a good choice. </p>