The underwater remote control distance is not less than 150cm, and it can be used in a wide range of scenarios. Multiple hosts can be paired at the same time to achieve more fun Patented waterproof: 40 meters waterproof depth allows you to easily explore deeper sea areas 40 depth waterproof Multi-speed mode, three gears, switch at will, choose high, medium and low power modes, and control the diving rhythm at will Multi-speed mode, three gears, switch at will, choose high, medium and low power modes, and control the diving rhythm at will Uses: Multiplayer swimming, water entertainment, winter swimming, diving, exploration, photography, army rescue training, submarine surfing, travel, training diving, underwater farming and planting, underwater engineering operations, underwater rescue fishing, clubs, etc. Very practical, easy to carry, etc. are very practical