Biagiante AP01G AutoPower 12-Volt Multifunction Power Unit Multi-functional unit is a vacuum cleaner, battery charger, air compressor, and flashlight Vacuum Cleaner is strong enough to suck up quarters and marbles Auto battery charger serves as a power source to charge lead acid battery; has 3-, 6-, and 9-volt output at 160 MA Power Supply recharges mobile phones, radios, electric shavers, etc. Air compressor can inflate to over 250 psi