Wireless inflating, full touch screen design, convenient to use Large LED digital display to show tire pressure Super fast inflate speed, save effort and time Built-in large-capacity battery, can be used as a power bank to charge your phone Designed with LED light, more convenient to use at night Specification: Product material: ABS Dimensions: 145x80x46mm Battery capacity: 2 x 1800mAh lithium batteries Working voltage: 7.4V Rated input: 5V1A Piston diameter: 17mm Rated power: 45W Pressure: 3-150PSI Accuracy: andplusmn 1.5psi Air volume: 16L or min Time: lithium battery fully charged working time: about 20min, can inflate 2 tires when fully charged, 195 or 65R15 0-30psi inflation time: 8-9min Charging time: 3-5h Charging interface: Type-C The length of the air hose: 320mmandplusmn 10mm Product net weight: 450g Operating temperature: -20℃-60℃ Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.