[kaptain Jack]

Hey, Gibbs. This is very old version with a.m. radio. Heng Long has new models with metal gearbox and 2.4 spectrum radio,also the very latest will have volume and smoke generator controlled via radio.Heng Long has many models of tanks and in last five years quality improved exponentially.Few more years and they'll catch up to Tamiya,their selection already surpasses everyone else.