Key Features Durable Material: This air conditioner compressor pump is made of iron, copper, and aluminum, giving it good hardness and corrosion resistance so you can use it for a long time. Safe Driving: It will automatically cut off at 8bar, and automatically open at 6bar to ensure that your car tires are kept at the appropriate pressure state and protect your driving safety. Fast Inflation: It provides 100psi pressure, allowing you to inflate the tires quickly so that you can receive emergency rescue when you rush to work in the morning when the tire pressure is low!   Space-saving: This air compressor pump is compact enough (38*14*30cm/ 14.96*5.51*11.81in) that you can easily put it in the trunk without taking up more space. High Power: It adopts a copper core motor with high power and stable operation, which can withstand the test of time and temperature, whether cold or hot.   Low Noise: The copper core motor generates less friction, vibration, and noise during operation, which creates a comfortable environment for you and will not interfere with your driving. Convenient to Use: It is equipped with a 3.8m/12.47ft long hose, which allows you to install it freely, and you only need to connect it to the battery.   Details Pressure Gauge: It is equipped with a pressure gauge, which allows you to determine the current pressure more intuitively so that you have a safer user experience.   Large Tank: Its tank capacity reaches 6L/1.6Gal, which can provide sufficient pressure for your tires or air horns and help you avoid the trouble of frequent refueling. Application The utility model can be used for automobile tires, automobile engines, bicycles, balls, toys, boats, air horns, air brakes, tire inflation, air roofs, pneumatic wrenches, air suspensions, etc.   Specification Color: Blue Material: Iron, Copper, Aluminum Voltage: DC 12V Current: 23A Max Working Pressure: 100 Psi Pressure Switch Setting: 90 Psi On, 120 Psi Off Tank Capacity: 6L/ 1.6Gal Hose Length: 3.8m/ 12.47ft Product Size: 38*14*30cm/ 15*5.5*11.8in Package Size: 49.5*34*20cm/ 19.49*13.39*7.87in Net Weight: 5.2kg/ 11.46lbs Gross Weight: 6kg/ 13.23lbs   Package Included 1* Air Compressor 1* Hose All Needed Accessories   Notes 1.Please keep the engine running to exchange power when the compressor is working. 2.The power supply of the product is DC 12V 23A. Therefore, please do not use 240W household power supply unless a transformer is used. 3.Please pay attention to inflation at any time and check the pressure gauge to avoid excessive pressure. 4.Please don't drop it on the ground and keep it away from children to avoid injury. 5.Please keep the vehicle cigarette lighter socket clean and connect the fuse; Otherwise, the compressor will not work. 6.In order to maintain the good operation of the air compressor, its working time shall not exceed 10 minutes. If the compressor continues to operate for more than 10 minutes, it should be cooled for 10 minutes to avoid damaging the engine and parts.