Features: 2.4GHz Frequency: Stable frequency remote control distance of about 100 meters not easy to be disturbed by magnetic field. Support multiplayer to compete by the remote control at the same time. You can have an exciting boat race with your kids during spare time! Navigation Light: Unobstructed at night Bright LED night lights are equipped on both sides of the bow.Support the free turning on / off of night navigation lights Replaceable Battery: It adopts 7.4v 700mah high-capacity lithium battery with long-lasting endurance It is recommended to buy 3 batteries which can extend the battery life for a longer time. Long Service Life: Water circulation cooling system effectively cool the motor The water circulation cooling device cools the running motor and reduces motor loss prolong the service life of the motor. Ideal Gift for Children: This little cool RC vehicle toy would be a good choice when picking Christmas or Birthday gifts. By the way please feel free to contact us if you have further questions. Specification: Remote Control Distance: About 100m Battery Parameters: 7.4V 700mAh Remote Control Battery: 4 * 1.5V AA (not included) Endurance: about 20 minutes Sailing Speed: 25km/h Product Size: 30*8*6.4cm Product Functions: Forward and backward/left turn right turn/ capsizing reset/ low power alarm/8-character demonstration Overtaking prompt / anti rollover function / night navigation light(can be turned on/off) Notes: 1. Due to the lighting effects and shooting angles there is a color difference in the product please understand. 2. Due to manual measurement there is a tolerance in the product size. includes: 1 * Boat 1 * Remote Control"