This RC stunt car is also an enormous monster truck. By pressing one button on the transmitter, you can transform it into the other shape and continue to drive, in case the car turns over accidentally and cannot move anymore. You will be greatly satisfied with its off-road running performance. The 4WD RC car, driven by powerful brushed motor and stabilized by the shock absorbers, can cope with nearly all rough road conditions with ease. Double-sided 2.4GHz RC vehicle with powerful brushed motor, does a somersault effortlessly One Key Transformation - the short course car changes into a monster truck or vice versa Off-road running - marvelous climbing ability, anti-shock performance and durable all-terrain tires Up to 15 minutes' driving provided by the 9.6V 1000mAh high-capacity NiMH battery Specification: Radio Bands: 2.4GHz Radio Control System Charging Time: 5-6 hours Playing Time: 15 minutes Control Distance: 40 meters Speed: 20km/h? Car Battery: 9.6V 1000mAh rechargeable battery (included) Remote Control Battery: 2 x 1.5V AA batteries (Not included in the package) Unique Functions: One key transformation (Only ?one side transform); Double sided running Size: 50 x 28 x 13cm (Flat pattern), 40 x 28 x 18cm (Rugged pattern) Certificate: CE