Speed Mini Coke Racer RC Radio Remote Controlled Micro Racing Car With LED Lingts Toys Kids Gift Color by Random ,40MHz Small but fast,Easy to use The car run forward or reverse, the headlights or Rear lamp will be turned on Power (Car): Built-in rechargeable battery (included) Power (Controller): AA battery x 2 (not included 40MHz.If you want race two cars together, you need purchase another frequencies 27Mhz (Search amazon AISN: B018EU834Wyou can find it,The car have 2 frequency27MHz/40MHz,color by random