1、APPLICABLE BATTERY MODELS: Air compressor is applicable for 18V lithium ion batteries(not included) BL1830B BL1860B BL1820B BL1840B BL1850B and more 2、METAL INFLATABLE STRUCTURE: Portable air compressor composed of metal cylinder and metal gear, air pump for car could continuously work for 20 minutes, the maximum air pressure is 150psi, meet the needs of 4 tires at a time 3、FAST INFLATION: Portable air compressor equipped with a 25mm large cylinder and brushless motor, inflate fast, up to 30L/min, tires of size 195/65/R15 can be filled in less than 3.5 minutes. The built in flashlight make portable tire inflator perfect for night time emergencies or low light conditions 4、AUTOMATIC SHUT OFF: Car air pump provide auto shut off function. The air compressor for car will shut off automatically at the desired level, no over inflating. The accuracy of the indicated pressure is +/‑ 0.5 PSI. The air pump come with 4 nozzles, tire pump fit for automotive, SUVs, cars, motors, basketball, inflatable pool toys, etc. 5、BIGGER LCD PRESENT MORE: Tire pump include the bigger digital gauge will display both the desired tire pressure value and the current tire pressure and low battery reminder. The unit of air pressure is bar, Psi, KPa, Kg/cm². Air pump for inflatables are four preset modes for you to choose from: car, motorcycle, cycling, basketball