The Aircar Toy Kit Car is powered by pressurised air which is stored in the tank bottle by hand pumping. The built-in pressure meter shows you exactly when you have built up the right amount of pressurised air. Release the car and the car will travel for more than 50 metres powered by air alone. Box Contains 1 x POWERplus Air Car Toy Product Safety: Not suitable for children under 8 years. For use under adult supervision