Description Basic informationBrand HXJRCItem No HJ820Color Blue white red and greenMax Speed 25km hPower SystemMotor 180 brushed motorTransmitterFrequency 2 4GChannel 4CHRemote Distance About 120mRequired Battery 4X 1 5V AA battery not included BatteryBoat Battery 7 4V 700mAh Li ion battery included Battery Charging Time About 2 hoursBattery Playing TimeAbout 15 20 minutesOtherMaterial PA metal electronic partsBox Weight About 599gDimensionBoat Size 30 8 6 4cmBox Size 32 9 6 19 2cmFunction Light 8 shaped demonstration one button capsize reset low voltage reminder out of distance reminder with anti collision headFeatures 1 Full proportional control of front back left right 2 High and low speed free speed limit navigation 3 With LED night navigation light 4 8 shaped automatic demonstration 5 Over distance low voltage reminder 6 One button reset when capsizing 7 The hull remote controller automatically sleeps to save power Package Included 1X RC Boat1X Boat Battery1X Remote Controller1X USB Charging Cable1X Instruction Manual1X Locknut1X Spanner1X Propeller1X Support Stand