2. 4 GHz remote control: With a 2.4 GHz remote control, the remote control distance is farther and many people not be when using it. The resin simulates a Duck head and is realistic in shape. Fast movement: Four forward and backward operation, simulating the speed and movement of the real crocodile and moving freely on the water. Waterproof function: Low voltage protection when the voltage is too low. The speed automatically drop by 40%, reminding consumers to recall the remote control boat. The waterproof performance is good because the charging port is equipped with a rubber waterproof plug and the bottom of is completely sealed with a waterproof setting. Stable start: The water guide shaft is in contact with the water and can be quickly opened after sensing the liquid. At the same time, the balanced twin propellers are used to make the speedboat sail more smoothly without having to worry about tilting. Precautions for use: Simulating a crocodile remote control boat helps to stop , and other waterfowl leaving the pond. Effectively drive water birds and protect the pool. Name: V201 Product size: . 36 x 14 x 16.5 cm / 14.17 x 5.51 x 6.49 inches Channel: 4 Remote frequency: 2.4G Hz Speed: 15 km / h Charging time: About 2-3 hours Play time: 20 minutes Remote control distance: About 50 meters Battery capacity: 3.7 V 500 MAH (Included) Remote control battery: 4 * AA (Not included in the package) Age: 14+ years old Colour: multicolor Material: plastic Package Contents: 1 * Mallard head 1 * Remote control boat 1 * Remote control 1 * 3.7 V 500 MAH battery (included) 1 * USB charging cable 1 * Chinese and English manual 2 * propeller accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.