Desp. - Radio control - Control distance: 30m up - Independent rear suspension system - Pneumatic rubber tires - With headlight - Differential gear - Steering alignment knowb on car - Batteries (alkaline cells):8x"AA" for car, 1x"9V" for transmitter Trade mark Authorization：Porsche Certification：CE & FCC Accessories A）Controller B）1 x 9V alkalinity battery ( use on controller) Frequency 27MHz 40MHz We are a supplier of all kinds of RC toys in China.Factory is located in Shantou,Guangdong.Showroom is in Shenzhen where is near SZ train station,welcom to visit us at any time.