【Dual-Use Wireless Inflator】This versatile device functions as both a wireless and USB-powered digital tire inflator, offering convenience and flexibility. 【Smart Digital Display】Features an intelligent LCD screen that accurately shows real-time pressure readings, ensuring precise inflation. 【High-Capacity Battery】Equipped with 2 x 2000mAh lithium batteries, providing approximately 20 minutes of continuous operation on a full charge. 【Dual Voltage Operation】Supports both 7.4V and 12V power sources, making it suitable for various inflation needs. 【Powerful Performance】With a maximum pressure of 150 PSI (actual max 110 PSI) and an airflow rate of 15L/min, it efficiently inflates tires and other inflatables. 【Portable Design】Compact dimensions of 82*45*160mm make it easy to carry and store in your vehicle or toolbox. Specifications: Product material: ABS Size: 82*45*160mm Battery capacity: 2*2000mAh lithium batteries Working current: ≤6A Working voltage: 7.4V/12V dual voltage Working current: ≤6A Piston diameter: 17mm Time: Lithium battery fully charged working time: about 20min, fully charged can inflate 2 tires 195/65R15 0~30 psi, inflation time: 8-9min Type-C charging cable: about 80mm Charging time: Charging time: 5-6h Usage time: 30min Maximum air pressure: Pressure: 0-150PSI, actual maximum pressure 110PSI Accuracy: ±1.5psi Air volume: 15L/min Continuous working time: 8-10min Length of air hose: 100mm±10mm