PORTABLE & EASY TO CARRY: Portable tire pump come with carry bag and well-made mini electric tire inflator is designed to be easily storage in your car. Overheat protection that it will shut off automatically when exceed 100/212; Maximum continuousoperating time: 15~20 Minutes(Note:It's corded). FAST INFLATION & MULTIFUNCTION: This digital air compressor can inflate your standard car tires in seconds. Plug it into the 12V power outlet in your car and attach the stem to the tire valve. One simple press on the car air compressor and it willdo all the work for you. Ideal for inflating cars tire, motorcycles, bicycles. ACCURATE LCD DIGITAL PRESSURE GAUGE & AUTO SHUT OFF: The Car Tyre Pump gauge can display the pressure accurately in 4 unit( PSI, BAR ,KPA& KG/CM). The LCD digital display will accurately display the current tire pressure after connecting thehose to the tire valve, so you can have a real-time tire pressure detection. It will automatically stop inflating when the inflation reaches the preset value which can avoid over inflating. NOTES: Please be aware that this tire inflator is not applicable for any large vehicles with TIRE PRESSURE 90 PSI and TIRE WIDTH 245 MM such as truck, vans and off-road vehicles.