Description ModelHeng Long 3818 1 RC TankVersionBasic VersionUpgraded VersionProfessional VersionFeatureMetal rocker arm Infrared combat systemMetal rocker arm Infrared combat systemSteel gear boxMetal rocker arm Infrared combat systemSteel gear boxMetal drive wheelMetal idlermetal trackNet Weight4000g4100g6000gParameter1 Frequency 2 4G2 Product color Yellow3 Product material alloy plastic4 Product speed 3KM h5 Product battery 7 4V 1800mah6 Remote control battery 6 AA sold separately 7 Remote control category 2 4G8 Remote control time 25 minutes9 Charging time 240 minutes10 Remote control distance 30 meters11 Charging USB charging cable12 Size 52 24 20cm13 Package size 55 5 25 5 27 5cmFunctionForward accelerate forward backward accelerate backward Rotate with confidence launch BB and shock at the same timeThe tube lifts 30 degrees and the tube rotates 320 degreesSimulated sound and motion effectsFull scale remote control functionChannels can be changed by themselves Can play multiple games at the same timesuper chassis realistic suspension system realistic commanderConfiguration1 tank 1 remote control 1 battery 1 charger 1 accessory bag 1 receiving antenna 1 instructionProtection1 Charging protection protection function for battery overcharge and overcurrent 2 Low voltage protection when the battery power of the receiver is lower than 6 5V the receiver automatically stops working 3 High temperature protection When the working tempera