KOBALT 12 Volt/120 Volt dual power inflater provides up to 120-PSI and is the perfect size to keep in your car, and quickly inflates items like car, bike and ATV tires, air mattresses and beach toys; DC power cord plugs into vehicle 12V power outlet or AC power cord plugs into standard 120 V household outlet; Digital gauge displays current pressure of item being inflated and allows you to preset your desired PSI from 1 to 120; Automatic shut-off feature turns the Inflator off once your preset pressure leve...