Description: Portable inflatable pump - lightweight, rechargeable, compact and handy, easy to carry. Tire pressure to prevent overfilling and overfilling. 4 switchable units: Kpa/Bar/Psi/Kgf. The maximum inflatable pressure is 120psi, widely used in bicycles, motorcycles, small and medium-sized cars, ball, etc. LCD digital display with backlight, easy to read digital even inflating at night. Quiet operation, less than 40dB and with good heat dissipation, it can work continuously, ensuring reliable use. Specification: Material: + electronic components + aluminum alloy Air pump size (LxW): approx. 200x51mm/7.87x2in Vehicle power supply: 12V 3A Input voltage: 5V/2A Working current: 1-5A Air output: 2 minutes for 1 .95 mountain bike tire Battery capacity: no built-in battery (need to connect it to car charger for normal use) Charging time: about 2 hours Charging method: Micro USB Working temperature: -20 ~ 70 Lighting: 80 lumen oacute;in 10 hours Package includes: 1 piece of pump 1 piece of USB cable 1 piece of inflation tube 1 piece of power line