Rastar RC BMW Z4 Roadster Drive your own BMW Z4 Roadster. The sports car is a replica of the real vehicle and made on a scale of 1:14. With the remote control you determine which way the car goes and at what speed. The car works on five AA batteries (not included) and the remote control works on two AA batteries (not included). Specifications: Gender: boys Color: black Material: plastic Scale: 1:14 Length: 31 cm Speed: 9 km/h Dimensions: 31.0 x 16.2 x 8.2 cm (L x W x D) Batteries car: 5 AA batteries (not included) Batteries remote control: 2 AA batteries (not included) Age: 6 years and older Contents: 1 Car 1 Remote control