Motherboard：Heng long TK-7.1

High voltage flash device

Fire smoke device for tanks

Handcrafted engine smoke device

horizontal gyroscope

vertical gyroscope

gel launcher

Voltage warning device

Lots of electronic parts

The advanced function is not for Heng Long TK-7.1 motherboard, the TK-7.1 is working to control the advanced function.

If the function switch is not turned on, there is only simple control of the turret, control of the gun barrel, and movement of the body without any smoke and gyroscope functions.