Strong & Durable Cast Alloy with Cooling Fins Powered by car cigarette lighter Easy to use - just plug into your car cigarette lighter for power, slip universal adapter over tire valve and you are ready to inflate. Ant vibration rubber feet, automatic overload cut-off Built-in Work Light, Emergency Light and Air Pressure Gauge that reads in lb/in and kg/cm bar and pressure gauge that reads in lb/in and kg/cm bar Come with a selection of adapters, ideal for car and bicycle tires, footballs and inflatable toys.