Features: 1. New upgraded digital tire inflator, 4 major upgrades. Stronger, more durable, faster and quieter. 2. Make it easier and more convenient to inflate low tires and flat tires in emergency situations. Air compressor unit pressure gauge: psi, bar, kpa, kgf/cm⊃2; press the button to load immediately, no need to press. 3. With built-in LED lights, you can effortlessly see what your tires are doing even if you're working in a dimly lit garage, parked under a broken street light, or break down next to an unlit light. 4. Ideal for many types of tires: cars, bicycles, motorcycles, RV, SUV, ATV, inflatable boats, as well as sports equipment and inflatable equipment. Includes three additional nozzles and adapters to make the compressor more versatile and wider. Specification: Output voltage: 12V Battery capacity: 8400mAh battery Type: Li-ion battery Peak current: 1000A Scope of application: suitable for 12V, 4.0L gasoline vehicles Suitable for 12V, 2.5L diesel vehicles Noise: <90db Inflatable tube length: threaded trachea 13cm Scope of application: cars, bicycles, battery cars, balls, etc. Main scope of application: automobiles, bicycles, motorcycles, motorcycle electric balls, etc. Features: digital display Voltage unit: psi, bar, kpa, kgf/cm⊃ 2; Working temperature: -20℃～60℃ Maximum air pressure: 180psi Accuracy: 1.1.5psi Measurement accuracy: 1.5psi Air volume: 40L/min Five functions: tire inflation, vehicle emergency start, emergency lighting, mobile power supply, SOS warning light Four in one: It can be used as a car emergency starter to start your car. It can inflate tires like an air pump. It can be used as a power bank to charge electronic products. In addition, it also has an emergency lighting function.