All parts (several hundreds of unassembled part). English manual book (Don't rely totally on manual book, coz some content may be very confusing, and 1% certain parts and steps are wrong). The package doesn't include. One digital servo for steering. One digital servo for shifting.
Any brand RC controller and receiver, we recommend FS brand. Model tools, such as knife, driver, driller, power glue, grease lubriCaterion(not liquid lube).
There is a sound system with 3 kinds of engine sound and 4 kinds of speaker sound. And you can add the separate whistle sound and separate speaker sound system also. There is a LED light system with 7 kinds of light. High beam, Low beam, Toplight, Back-up light, Brake lamp, Turn signal, Fog light. And a BB ring alarm sound.
There is a Idle smoke function system, but you need to use 3-4S(11.1v-14.8V) Battery if you install it. 4, Important driving system parts. If your tank got any problem, please contact with me, we will help to solve and, we are very familiar with this product.