ITEM NAME:Heavy Duty Portable 12V Air Compressor 140PSI CAR VAN Tire Inflator J7L8 Heavy Duty Portable 12V Air Compressor 140PSI CAR VAN Tire Inflator J7L8 Maximum inflatable pressure can be up to 140PSI.(it is 30PSI to 40PSI for general tyre) Built-in protection function, when the tire is full, motor can be automatically turn off. Flexible air hose with tyre valve locking system. Easy-to-read pressure gauge and easy to use. The barometer can measure and display the pressure accurately. With fused cigarette lighter plug and 3m/10ft cable with cigarette lighter plug. Material: Metal + Plastic Color: Black It is suitable for small and medium sized tyre. Shock absorption function, use more smoothly. Three kinds of gas mouth, suit for bicycles, motorcycles, ball. Regular checking of tyre pressure is recommended for maintaining the correct pressure in your tyres which can result in improved fuel efficiency and better handling. This portable Heavy Duty 12V Portable Air Compressor operates on 12 Volt DC current and plugs directly into your car's cigarette lighter socket. The easy attachment and rapid inflation gets you back on the road quickly. This air compressor is suitable for cars, vans, 4x4s, motorcycles and bicycles and also includes adaptors for inflating balls, inflatable toys, air mattresses, rubber rafts etc.