This listing just included the Accessory Part.Not including the Tank! 

Heng Long All 1/16 RC Tanks Upgraded parts -- 

Metal Tracks / Driving Wheels / Idlers Wheels

Steel Gear Box

More durable than plastic & Zinc Metal ones !

Ideal parts to upgrade your tank ! 

Important :

Steel Color may vary from Black to Silver , subject to stock.

Buy as watch in listing picture.