Portable Tire Inflator:The portable tire inflator air compressor has four pressure units: PSI, KPA, BAR and KG/CM2, and the operating pressure is 0-150 PSI. The usb car tire inflator powerful motor can quickly inflate your standard car tires. Rechargeable car tire inflator preset and monitor tire pressure, automatically shutting off when desired pressure is reached. In an emergency, plug and play is very convenient. The car tire inflator electric have intelligent chip protection, overload, short circuit automatic power-off protection. Large Battery Capacity:Handheld tire air pump has a battery capacity of 4000 mAh (2000mAh*2), so the mini tire compressor can not only be used for inflation, but also as a power bank to charge mobile phones and other devices. The car tire pump electric digital supplied with a USB cable, if the air compressor tire inflator cordless battery is dead, we also provide a car power adapter cable that you can connect cordless air pump for car tires to your car cigarette lighter plug to supply power and directly inflate your car tires. (Compatible with 5V adapters only) LED Display:The cordless tire inflator air compressor has an LED display so you can choose the correct type of inflation you need. The portable air pump for car tires built-in LED light can not only illuminate the tire when inflating, but also use it as a flashlight at night, tire inflator pump car cordless with three modes (lighting, strobe, SOS). > Multifunctional Tire Inflator:The car tire pump is equipped with 4 extra conversion heads, and the wireless air compressor can inflate car/motorcycle/bicycle tires, football/basketball, etc. Air pump for motorbike tires small in size and light in weight, it is suitable as emergency equipment for going out, traveling, cycling, camping, etc. Read the User Manual Carefully:In order to avoid car air pump for tires damage due to improper operation, please read the user manual carefully. Tighten the valve to avoid air leakage and fail to reach the preset inflation value. Before inflating, please check whether the portable car tire air pump has electricity, and make sure that both ends of the inflation tube are tightened. The home car tire inflator cordless is normal for the inflatable tube to heat up after working for a long time. It is recommended to pause for a while before use.