Team Associated 20118 18R Niteline RTR Electric RC Race Car A high-capacity 1100mAh NiMH battery pack is included with the 18R, as well as a convenient charger Includes Super 370 high-performance motor 27MHz AM receiver installed High-capacity 1100mAh nickel-metal hydride (Ni-MH) battery pack This vehicle is fully assembled and ready to run right out of the box and some models may require a battery and/or charger