Car Air Pump Portable Car Wireless Digital Display Pump Multifunctional Emergency Power Bank Tire Pump

[Product name]: 7.4V wireless air pump [Product model]: [ST-5521A] Air Pump - Wired with Cable [ST-5521B] Dual-purpose wireless air pump + DC wireless [ST-5521C] Three-purpose wireless air pump + USB + DC wireless [Product material]: ABS [Dimensions]: about 70 * 50 * 155mm [Battery capacity]: 2 strings of lithium batteries - LCD screen display [Working voltage]: 7.4v [Rated input]: 5V1A [Piston diameter]: 17mm [Rated power]: 60W [Pressure range]: Pressure: 3-150PSI [Accuracy]: ± 1.5psi [Air volume]: 16L/min [Continuous working time] 8-10min, [Time]: Lithium battery full charge working time: about 20min full charge can hit 2 tires 195/65R15 0~ 30 psi Inflation time: 8-9min [Type-C charging cable]: about 80mm, [Charging time]: Charging time: 3-5h [Charging interface]: Type-C [Use time]: 30min [Length of air hose]: 200mm ± 10mm [Product net weight]: 465g [Product gross weight]: 650g (including packaging accessories, etc.) [Color box size]: 87 * 62 * 295mm