big-autoparts Portable Air Compressor Pump, Metal Cyclinder 12v 150 PSI Mini Cigarette Lighter Car Tire Inflator Pump with Gauge for Cars Bikes Balls (Fixed Black Pipe) Voltage: 12v ; Maximum Output: 150 P.S.I., Flow: 35L/Min 9 ft Cord Plug into 12 volts Cigarette Lighter Plug. There is no connector to plug into a wall outlet, but only connect to 12v car cigarette lighter. Easy to read pressure gauge. Easy to use, store and transport. It's ideal for car/pickup/van tire inflating, bicycle tires, sports balls, airbeds and inflatable toys, etc.(Not suitable for inflating very large vehicles) Metal cylinder, much more durable than plastic cylinder air compressor ; Higher flow design, normally, car tire can be inflated in 3-5 minutes