Difference of Three Version Basic Version Metal rocket arms infrared battle systemUpgraded Version Metal rocket arms infrared battle system steel gearboxProfessional Version Metal rocket arms infrared battle system steel gearbox metal drive wheels metal induction wheels metal tracks metal road wheels all wheels with bearingsDescription Basic informationBrand Heng LongItem No 3819 1Color CamouflageMax Speed 3km hPower SystemMotor Brushed motorTransmitterFrequency 2 4GRemote Distance 30mRequired Battery 6X 1 5V AA battery not included BatteryBattery for the Tank 7 4V 1800mAh Li ion battery included Battery Charging Time About 240 minutesBattery Playing Time Approx 30 minutesOtherMaterial PA electronic partsBasic version tank Weight About 2400g with battery DimensionTank Size 52 24 20cmBox Size 55 5 25 5 27 5cm Function Forward accelerate forward backward accelerate backward smoke rotate with confidence launch BB bombs and counter shock at the same time lifts 30 degrees the turret rotates 320 degrees simulated sound and action effects full scale remote control function channel can be Change it by yourself can play multiple games at the same time realistic smoke device super chassis realistic suspension system realistic commanderPackage Included 1X RC Tank basic version upgraded version or professional version are optional choosen by yourself 1X Tank Battery built in 1X Remote Controller1X Manual1X EU Plug Charger1X BB Balls1X Transmitter Anneta1X Receiver Anneta