SUPER FAST PRECISION TIRE INFLATORThis tire inflator comes with a powerful 22 cylinder pump cartridge with a maximum pressure of 150 PSI and 35 Liters per minute airflow. Upgraded 4000mAh super power battery ensures that you can inflate 225/ 55/ R17 car tires from 29PSI to 36PSI in 40 seconds, 3 times faster than other cordless tire inflators. Tire pressure monitoring function ensures accuracy and reaches an amazing 0.2 PSI precision. Portable Cordless DesignNo need to connect to an external power source, the portable air compressor with rechargeable battery pack helps you to inflate anytime and anywhere. With a compact size of 6*4*1.9 inches, you can simply store this cordless air compressor in backpacks, pockets, and car center console, and take it out and use it whenever you want. With 7800mAh battery capacity, you can inflate 3-4 R16 car tires or 12 road bike tires on a single charge. [4+N Intelligent Mode and Auto Off] With just one button to use, you can select the desired inflation mode and start inflating. This car tire air pump portable offers 5 preset inflation modes (car, bike, motorcycle, ball and custom mode) and 4 preset units (PSI, KPA, BAR, kg/cm). This tire air compressor remembers the last tire pressure you set, so the next time you use it, simply turn it on, select the mode, and start inflation immediately. ADVANCED COOLING AND SAFETY DESIGNThe honeycomb design and built-in chip of the car pump ensures superior cooling performance, increasing safety by 30% and extending service life by 50%. It can easily work in extreme temperatures from -20C to 48C (-4F to 120F). 10 advanced safety technologies ensure the highest level of safety. 5-in-1 Tire Inflator] Combines 5 essential functions into one compact unit. From tire inflation to tire pressure monitoring, auto shut-off, LED lighting and SOS warning light, this portable tire inflator has it all. Suitable for all kinds of tires, including cars, motorcycles, bicycles, scooters, and inflatable objects such as balls and small air mattresses.