Heng Long Leopard 2A6 Battle Tank with TK7.1 Additional Function Control & High Voltage Flash Cannon

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.