Upgraded / Steel Gear Gearbox. More wear - resistant, service life multiplied
Upgraded / Metal Tracks & Metal Sprocket Wheel.
Modified / 360-Degree Rotating Turret (Left/Right) 360 Degrees Turning Electric Slip Rings Handmade and installed on tanks.(It's not a factory standard configuration)
Modified / 3800mah High Power Rechargeable Nimh Battery.(It's not a factory standard configuration)
2.4Ghz radio control system, it supports many similar tanks combating together without radio intervening.
