1.LCD Display: Our air pump features an intelligent digital LCD display that provides clear and accurate tire pressure readings, ensuring you can easily monitor and maintain the correct tire pressure for vehicle performance and safety. 2.Intelligent Preset Tire Pressure: Simply set your desired pressure value and let the portable tire inflator do the rest. It will automatically inflate and stop once the preset value is reached, ensuring a safe and hassle inflation process. 3.Precise Pressure Detection: Equipped with a density sensing chip, the wireless air pump accurately senses and displays the tire pressure in real time, guaranteeing precise pressure detection, enabling you to adjust the tire pressure as needed and ensuring a safe and smooth travel experience. 4.Emergency Lighting: The tire inflator comes with LED light, ensuring visibility in case of night time emergencies. The LED light addresses the lighting needs during emergency inflations at night and facilitates use in special situations after dark.