This touch screen air pump is equipped with 18000mAh super power battery. It can work continuously for 8-10min and fully charged for about 3-5 hours. Cordless and portable, no need to connect charging cable/lighter when working. This tyre inflator is equipped with a 25000+RPM high efficiency motor that provides 16L/min of airflow. Inflates a small car tyre in about 1 minute [25-36PSI]. Suitable for SUV and other small and medium-sized cars, motorbikes and bicycles, balls. Large LCD touch screen with pressure gauge. Dual-value pressure preset and real-time pressure value, measurement accuracy ±1.5PSI, safe inflation. 3 kinds of lights, LED, SOS, flashing light, can inflate even in the dark night. 4 preset modes for bike, motorbike, car and ball, auto off when preset value is reached. You can also set your own pressure value to 150PSI for more inflation needs. One button can easily switch between PSI, kPa, BAR, KG/CM² pressure units. Mini portable air pump with cloth bag, easy to store and carry.USB-C input port and USB-A output port, can be reversed power supply, making it a charging treasure for mobile phones and other electronic devices. This is an perfect gift for your family and friends. Product name:Tire Inflator Battery capacity:2 x 1800mAh lithium batteries - LCD screen display Working voltage:7.4v Rated input:5V1A Piston diameter:17mm Rated power:45W Pressure range:Pressure:3-150PSI Accuracy:±1.5psi Air volume:16L/min Continuous working time:8-10min Time:Li-ion battery full charge working time: about 20min Full charge can beat 2 tyres 195/65R15 0-30 psi Inflatable time:8-9min Type-C charging cable:about 80mm Charging time:3-5h Charging interface:Type-C Use time:30min Length of air hose:320mm±10mm Product net weight:450g Colour:Black Mate