Electric air pump for bike with emergency lighting feature1、LED Display: Stay informed with our device's LED display that smartly detects and shows the tire pressure and remaining battery life. This jump starter provides clear and accurate data on charging and inflation, making it easier for you to manage your vehicle's needs. 2、Automatic Air Inflation: Say goodbye to manual monitoring of tire inflation. Our device allows you to preset the tire pressure, and it automatically stops inflating once the set value is reached. It's not just for tires, you can also use it for inflating tents, balls, swimming rings, and air mattresses. 3、Active Cooling System: This jump starter & air compressor is designed with a self-developed air duct and an enlarged 8-blade cooling fan, ensuring low-temperature fast charging that won't harm your vehicle. 4、Three Lighting Modes: Designed with your safety in mind, our air pump comes with three lighting modes. The emergency lighting mode provides illumination for night-time use and troubleshooting. The SOS mode features a striking red light for when you're waiting for rescue. The flashing mode serves as a warning for following vehicles during high-speed breakdowns. 5、Wide Compatibility: This cordless jump starter is designed to instantly start both 12V diesel and gasoline vehicles. Whether you have a sedan, SUV, commercial vehicle, electric car, motorcycle, minivan, pickup truck, or small truck, our jump starter can jump-start it.