Remote control frequency: 2.4G Remote control distance: About 30m Speed: 15km/h Remote control battery: 2 * AA battery (not included) RC boat battery: 3.7V 500MAH lithium battery Charging time: About 2-3h Use time: About 15 mins Material: Resin + plastic Size: about 31.3*14.4*12.5cm(10cm=3.94inch) Age: 14+ 1With 2.4GHz transmitter, you 39;ll never get any radio interference with this RC boat. Be made of resin material, simulates the crocodile head and looks more realistic. 2 The 2-channel operation of moving forward and backward, turn left and right, simulating the speed and movement of the real crocodile, freely flows in the water. The simulated crocodile RC boat helps prevent pests, geese and other waterfowl away from the pond. Effectively drive away waterfowl and protect the pool. 3 Good waterproof performance, the charging port is equipped with a waterproof rubber, and the bottom of the boat is fully enclosed and waterproof. 4 Low voltage protection, when the voltage is too low, the speed will drop by 40% automatically, reminding consumers to recall the remote control boat. 5 The boat turn on the power quickly when the inductive paddle shaft sense the water fluid. Adopt balanced double propeller, making the speedboat sail more smoothly and without fear of overturning.