Ex-Cell EX5 12-Volt/120-Volt Rechargeable Inflator Durable, low-noise pump and motor provide for long life, quiet operation and faster inflation times 300 PSI provides ample pressure to inflate a variety of items Built-in 12-volt battery allows cordless operation or can be used as power supply 120-volt ac and 12-volt DC chargers included for flexibility of recharging battery vibration Isolation System keeps inflator out of water, sand and snow; Work light and flashing red light for a variety of emergency conditions