This is a ready set of RC car and remote controller.DESCRIPTION:The combination of the highly-detailed body and a completely new 4×4 chassis design opens up new levels of performance, well beyond anything RC enthusiasts have ever seen from a mini crawler.TECHNICAL DATA:- Length 197.3mm- Width 87.3mm- Height 89.1mm- Chassis Type MX-01- Wheel Base 120mm- Tread F/R:72.7mm- Weight 234g (excl. battery)- Motor/Engine 130 Class- Gear Ratio 55.44EE1/46.20EE1/39.60EE1 34.65EE1/30.80EE1/27.72EE1- Front Tire Diameter 42.0mm- Rear Tire Diameter 42.0mm- Front Tire Width 14.3mm- Rear Tire Width 14.3mm- Battery 4 x AAA Alkaline- Transmitter Syncro KT-531P- SpeedEEApprox. 2.7km/hEE5.4km/h (Pinion gears 10TEE 20T)- Running Time Approx. 60 minsKIT CONTENT:- Complete chassis with built-in electronics.- Factor