Feature: 1. Powerful Starting Performance: The portable jump starter with an air compressor is a 4 in 1 portable car starter that can jump start most 12V vehicles, with a maximum capacity of up to 10.0L gasoline or 8.0L fuel. It is compatible with cars, trucks, motorcycles, lawnmowers, SUVs, snowmobiles, boats, and more, offering a reliable solution for emergency situations without the need to wait hours for roadside assistance. 2. Emergency LED Light: The portable car battery jump starter features a built in LED flashlight with 3 modes, flashlight, SOS, and strobe. With a battery life of 11-12 hours and a glare system, it is ideal for use during camping, outdoor activities, emergencies, travel, and more, serving as a helpful companion both at home and outdoors. 3. Multifunctional: This car emergency power supply inflatable pump integrates 4 functions, car emergency jump start, tire inflation, lighting, SOS, alert, and digital device charging. It offers convenience and versatility for various needs, making it a practical tool for car enthusiasts, backpackers, couriers, outdoor broadcasters, and more. 4. Intelligent Compatibility: The car emergency starting power supply is smart and compatible with different brands of smartphones and tablets, catering to the needs of a diverse range of users, including backpackers, couriers, outdoor broadcasters, and more. It is a handy solution for various scenarios where power sources may be limited. 5. Smart Safety Guard: With a unique design and built in 10 safety guard technologies, including overcharge, overcurrent, short circuit, reverse polarity, low temperature, high temperature, overvoltage, overload, spark prevention, and reverse charging gaurd, the portable jump starter provides safety and gaurd, allowing for easy and quick vehicle starting in extreme conditions ranging from -4°F to 140°F. The added air compressor feature further enhances safety and convenience for users. Specification: Item Type: Car Emergency Power Supply Inflatable Pump Material: ABS Battery Type: Rechargeable Lithium Battery 8800mah x 1 (Included) Battery Capacity: 8800mAH Output Voltage Car Start Terminal: 12v USB Output: 5V 2A Cycle Life: ≥300 Times Use Temperature: -10-60°C Exhaust Volume: ≥ 22 liters / min (to 0KG/cm² maximum). Package List: 1 x Mobile Power Supply1 x Clip1 x Data Cable1 x Storage Case1 x Storage Bag1 x Air Hose3 x Nozzles