- Rapid Inflation: With a built-in 20000mAh battery and high power motor, this portable tire inflator delivers a maximum pressure of 150 PSI and a flow rate of 20L/min. Inflate a car tire within 1.5 minutes, achieving speeds up to twice as fast as standard inflators. (Note: Cannot be used while charging.) - Smart Digital Display: Equipped with four preset modes and four pressure units for cars, motorcycles, bicycles, and balls. The advanced chip helps monitor tire pressure in real-time, ensuring tires are inflated to optimal levels for increased safety and prolonged longevity. User-friendly interface makes operation effortless for all skill levels. - Auto Stop Function for Safety: The air pump automatically shuts off when the preset pressure is reached, reducing the risk of overinflation. It features a three-layer heat dissipation system (rubber tube, reinforced protective layer, high-strength nylon) for durability and safety against overheating, explosion, and wear. - Multipurpose Emergency Tool: Includes an LED emergency light for nighttime tire changes and roadside assistance. It also features USB-C input and USB-A output ports, enabling it to function as a power bank for devices such as mobile phones. Usage Scenarios: - Quickly inflate a flat tire on the roadside before heading to work. - Use the LED light and air pump at night for emergencies or while camping. - Charge your phone or other devices during outdoor activities when power is unavailable. This tire inflator combines efficiency, safety, and versatility to address your inflation needs. Whether for everyday driving, emergency situations, or recreational use, it is designed to meet the demands of modern drivers.