Top Race 3 Channel Excavator, Electric RC Remote Control Construction Tractor Top Race 3 Ch Excavator, Electric RC Remote Control Construction Tractor RC Function: Forward, backward Arm Up and Down, Very Detailed just like the real thing, for indoors or outdoors, sandbox etc. 1:36 scale RTR Ready to Run, Transmitter uses 4 AA Batteries (Not Included) Length: 7" Width: 4" Height: 5", Rc Lipo Battery and Charger included.