With body tilting action and 2.4Ghz these racers can go to speeds of up to 5.6mph. Front and rear suspension is included with pneumatic tyres, each Nintendo Mario or Luigi figure moves into the steering direction enabling racing to be more realstic. This set includes a lifepo4 rechargeable battery and ultra fast 1A USB charging cable to allow up to 40 minutes run time on a 60 minute charge. The battery included with this twin pack set is rechargeable batteries and USB cable are included. Features: Mario and Luigi remote control racer cars 1:18 scale each (10 inch (25cm) approx) Ready to run - exactly as it sounds, it's all about racing fun from the very beginning! Inside the box is everything you need including batteries. Charge your vehicle and it's time to race! Race with Carrera power! High-speed performance and long driving periods are achieved by quality engineering. Features full-power acceleration, precise steering, and turbo-charged driving. 2. 4 GHz digital frequency system means an uninterrupted and Frustration-Free experience. Officially licensed - Mario and Luigi remote control racer cars are part of the Carrera RC Mario Kart family which are official licensed Nintendo radio control products. Included USB charger fully charges the vehicle battery in only 60-minutes with each charge providing up to 40-minutes of drive time leaving less downtime on the charger.