Online Manual Download Please Click HereWltoys WL916 RC Boat Blog Review Please Click HereDescription Basic informationBrand WltoysItem No WL916Color BlackMax Speed 55 60km hPower SystemMotor 2212 external rotation brushless motorTransmitterFrequency 2 4GChannel 2CHRemote Distance 150mRequired Battery 4X 1 5V AA battery not included BatteryBattery for the Boat 11 1V 2200mAh 45C Lipo battery included Battery Charging Time About 3 5 hoursBattery Playing Time Approx 5 minutesOtherMaterial PA electronic partsFlight Weight About 538 6g without battery Packaging Weight Approx 1460gDimensionBoat Size 46 7 14 13cmBox Size 51 8 14 2 22cm Features Function Full proportional forward and backward left and right steering functions large and small rudder volume adjustment left and right steering fine tuning adjustment capsize recovery electronic water cooling system low voltage alarm Cool lightingCool shape driving speed about 60KM H High speed brushless motor and brushless ESC with water cooled heat dissipation abundant power longer life more stable performance ensuring powerMaximize and extend product life The full scale steering gear is sensitive to steering It has the function of capsize recoveryThe low voltage return function can send an alarm signal to the remote control when the power is low Cool lights make it easy to play at nightPackage Included 1X RC Boat1X Battery built in 1X Remote Controller1X USB Charging Cable1X Boat Holder Set1X Instruction Manual1X M3 He