1.5m/s still water speed, extraordinary speed swimming 40m deep sea to unlock and enjoy the beauty of self-tour The humanized design is simple to operate and easy to use. Even if you can’t swim, you can swim easily. The left and right propellers are balanced, stable and easy to override, and you can use it easily even for the first time. In terms of operation, only the magnetic switches on the left and right hands are reserved, and there is no learning cost. 30-minute powerful battery life Special battery technology, safe and reliable, 30-minute battery life (normal use), 30-second quick disassembly and replacement, adding new power to the smooth play. 40 meters waterproof and sealed positive and negative electrode copper surface is gold-plated to ensure high-efficiency discharge current and battery safety under strong operating capacity