If you need me to upgrade your tank, we would like to help. There is no necessity to open a case. We have the ability to handle any trouble of the tank and refitting. We provide all parts of the tank. We can provide upgrade parts but you must has the ability to install.Infrared combat Transmitter(supporting multi-player tank war). 1800mah Tank batterywe can provide better 5000mah-7000mah battery, please contact. English manual book(Don't rely on manual book, BECAUSE sometimes the book is wrong and outdated). 1, Infrared combating system supports many players to combat in a tank war. 2, Scale appearance of real tank. 4, 7.0 mainboard provides 2 sounds for option. Each action acts with real tank mechanical sound. 5, Like real tank firing, shooting 6mm BB pellets with COOL hull-recoil action(not barrel recoil) and firing sound effect. 6, Control barrel up and down almost 30 degrees.
7, Emulational tank lights of LED. 9,2.4Ghz radio control system, it supports many similar tanks combating together without radio intervening. 10, with steel driving gearbox.
This tank could be upgraded to metal versions with more functions by us. You can upgrade parts and functions such as metal tracks, sprockets, idlers, metal bearings, road wheels, return rollers, better metal gearboxes(we customize some special gearboxes), better batteries(5000mah-7000mah), metal 360 degrees limitless rotation system, muzzle flash and laser function, barrel recoil system, FPV(First Person View) WIFI combating systerm and so on.Some tanks could be upgraded to be full metal chassis and hull. If your tank got any problem, please contact with me, we will help to solve and, we are very familiar with this product. But we can help to avoid this, please contact.