This Jeep Wrangler Quarter Back radio-controlled car requires 4x 1.5V AA dry-cell Alkaline batteries (not included) to operate. Two batteries are needed for the vehicle and two for the controller. Rechargeable AA batteries can also be used, but these and a suitable charger must be obtained separately. The product is officially licensed by FCA US LLC (Fiat Chrysler Automobiles). Note: Vehicles operating on 40MHz can run together with vehicles operating on 27MHz and/or 2.4GHz without radio interference, but not with other 40MHz vehicles. If interference is detected, relocate to another location and try again. Scale: 1:43. Length: 140mm. Features oversize wheels with high-grip tyres and LED underlighting. It uses 40MHz radio control.