1. One click power on and ready to use - No software operation required; no cumbersome on/off by button. - 7.0 inch IPS HD display reproduces true colors and enhances image quality. 2. Portable and modular design - Split design allows easy replacement. - Tubing and the screen have a USB interface, and various tubing accessories can be combined and updated later. - Easy to transport and store. 3. 3000 mAh battery - 3000 mAh battery with large capacity and built in high performance polymer cell; low power consumption and durability. - Runtime: 4-5 hours. - Charging time: 2-3 hours. - Standby time: 1 month. - Note: the specification also lists alternate figures: charging time 1 month and standby time 2-3 hours. 4. IP67 waterproof - The interior of the lens has a special waterproof treatment, enabling underwater detection and observation and easy access. Use scenarios - Underwater inspection of pipes, hulls, or submerged equipment. - Maintenance or monitoring of ponds, aquariums, or other aquatic environments. - Field use in rainy or wet outdoor conditions.