Specification: Material: plastic and metal Distance control: 8-10 meters Charging time: 1 am Playing time: 20-30 minutes Car Requires: 1.2V LI-PO battery (included) Controller Requires: 2 x AA batteries (not included) Robot size: 19X13x9 (cm) Size of the cars: 23X 9x4 (cm) Features: Ease of use: one button transforms a car into a robot Realistic engine and acceleration sounds: forwards, backwards, left and right drifting at 360 rpm. High quality material: high quality rubber tires, firm grip, wear resistance and compression resistance; the chassis is solid, the deformation vehicle is more flexible in performance and deformation; flexible steering wheel, delicate and firm structure; the front and rear of the car are abundantly provided with fighter wings. 2.4 Ghz strong transmitter: 8-10 meters distance control The steering works fine. Speed control is very good. Please note Please try to pick up the toy car from behind to avoid injury. Scope of delivery: 1 x Transformer Robotor Auto 1 x remote control 1 x charging cable. 3x 1.2 V batteries