Car ratio 1:16_x000D_ Remote control distance: 40 meters_x000D_ Charging time: 30mins_x000D_ Use time: 20 minutes or so_x000D_ Remote control car battery: 3.7V 320mAh (included)_x000D_ Remote control battery: 2 AA batteries (not included)_x000D_ Product size: 34*14*9cm 12.4GHz transmitter, you'll never get any radio interference with this RC boat. Be made of resin material, simulates the shark and looks more realistic. 2_x000D_ 2-channel operation of moving forward and backward, turn left and right, simulating the movement of the real shark, freely flows in the water. The simulated shark RC boat helps prevent geese and other waterfowl away from the pond. Effectively drive away waterfowl and protect the pool. 3_x000D_ Low voltage protection, when the voltage is too low, the speed will drop by 40% automatically, reminding consumers to recall the remote control boat. 4_x000D_ Only the inductive paddle shaft sense the water fluid can turn on the power quickly. Adopt balanced double propeller, making the speedboat sail more smoothly and without fear of overturning. 5_x000D_ Good waterproof performance, the charging port is equipped with a waterproof rubber, and the bottom of the boat is fully enclosed and waterproof.Due to the different monitor and light effect,the actual color maybe a slight different from the picture color._x000D_ Please allow 1-2cm differs due to manual measurement.1* Remote control Shark _x000D_ 1* Remote control _x000D_ 1*Usb charging _x000D_ 2* Spare propeller _x000D_ 1* Screwdriver _x000D_ 1* English manual