Detailed product parameters: Battery capacity: 2000mAh*2 7.4V. Charging input voltage: 5V/2A charger. Display: HD LED display Working current: 1-5.5A. Maximum current: ≤5.5A No-load current: ≤2.5A Inflation efficiency: 2 minutes to fill a 1.95L tire, 13 minutes to inflate 0-2.5bar Material: ABS+PC, PC, metal Display: HD LED display Emergency lighting: 80 lumens for 20 hours Working temperature: -20℃~70℃ Charging method: TYPE-C Charging time: about 2 hours Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.