Features: Real-time Tire Pressure Monitoring: This car air pump provides instant and automatic tire pressure readings, allowing you to monitor the inflation progress and understand your tire's condition at a glance. Auto-stop Function: With the ability to pre-set your desired tire pressure, this pump requires no supervision as it automatically halts inflation once the set pressure is achieved, ensuring safety and convenience. 3-in-1 Emergency Tool: Besides serving as a car tire inflator, this car air pump doubles as an emergency tool. It comes with LED lights for handling emergencies in the dark. It also includes a Type-C charging port and a USB output port, making it a suitable emergency power source for phones, tablets, and other devices. Cordless Design: The cordless design of this portable tire inflator pump provides ultimate convenience and flexibility. It allows for easy use anywhere, from home to the road to the outdoors. Dual Power Options: It's equipped with 6000mAh lithium batteries that can inflate up to four tires on a full charge, providing around 30 minutes of continuous operation. Even when the battery is depleted, the pump can be powered via a car cigarette lighter. Specifications: Item Name: Car Emergency Start Power Air Pump Main Material: ABS, Metal 195/65R15 0~30 PSI Inflation Time: 8-9 minutes 0~40 PSI Inflation Time: 9-10 minutes Current: 7A Tracheal Extraction Length: 180±10mm (including nozzle and adapter) Wire Length: 2.9m Battery Capacity: 12V 6000mAh Working Time (Lithium Battery Fully Charged): approximately 30 minutes Pressure: 0-110PSI Exhaust Volume: 30L/Min Charging Time: 4-5h 12V1000mAh Continuous Working Time: 15-20 minutes Color: Grey Cylinder Diameter: 17mm/0.67inch Pump Size: 175*75*55mm/6.89*2.95*2.17inch Pump Weight: 0.65kg/1.43lb Package Information: Package Size: 25*20*6.8cm/9.84*7.87*2.68inch Package Weight: 670g/1.48lb Package List: 1 * Air Pump 4 * Inflatable Converter Head 1 * 50CM Type-C Charging Cable 1 * 3 Meters Cigarette Lighter Cable 1 * Storage Bag