Vktech&reg; Portable 12V Auto Car Electric Air Compressor Tire Infaltor Pump 300 PSI XR Portable and versatile Package Size: about 165 x 85 x 127 mm Easy to use - just plug into your car cigarette lighter for power, slip universal adapter over tire valve and you are ready to inflate Ideal for car and bicycle tires, sports balls, airbeds and inflatable toys