The WL911 is a wireless RC boat that is fast， fun and easy to use. It uses the 370 magnetic motor drive system， and the use of advanced 2.4G hopping technology can realize longer distance control. It is a great racing boat at a great price. Get ready to enjoy it!Features:Omni-directional drive system， avoiding overturn.Professional large torsion propeller.Aileron turn anti distinctive features， no longer worry capsize.Low voltage alarm， when the voltage of battery is lower than the internal setpoint， the controller will beep.370 magnetic motor provides strong and stable power.2.4GHz communication technology， transmitter distance can reach 100 meters.Specification:Brand: WltoysModel: WL911Material: ABSColor: Red / Yellow / White optionalRemote control frequency: 2.4GHzSuitable ages: Above 14 Years oldControlling distance: about 100mSpeed: Up to 24km/hBattery for boat: 7.4V 850mAhCharging time: about 90 minutesWorking time: about 7 minutesAdapter input: AC100-240V 50/60HzAdapter output: DC10V 800mATransmitter battery: 4 * 1.5V AA batteries (not included)Battery size: 58 * 34 * 17mmItem dimensions: 350 * 86 * 100mmItem weight: 236gCaution:Don't over-charge， or over-discharge batteries.Don't put it in the high temperature condition.Don't throw it into fire.Don't throw it into water.Package information:Package size: 37.5 * 27.5 * 12.8cm / 14.8 * 10.8 * 5inPackage weight: 994g / 2.2lbGeneral gift boxPackage list:1 * WLtoys WL911 RC Boat1 * Transmitter (left hand throttle)1 * 7.4V 850mAh Li-po Battery1 * Adapter with EU plug1 * WLtoys Balance Charger1 * Boat Rack Unit1 * English Manual