Automatic shutdown: Connect the power of the portable compressor to the 12V cigarette lighter, connect the inflation hole to the air vent hole of the tire, indicate the pressure reading, then adjust desired using the screen tactile. press the car air pump switch to start pumping. Once the inflator has reached the required pressure, the car's compressor will turn off automatically. Pay attention to the brand and the AMORGO store when purchasing. Powerful Air Pump and Quick Inflation: Our portable air compressors have a maximum air pressure of 150 PSI, and can lift car tires from 0 to 35 psi in 4 minutes. This makes emergency tires easier and more practical. We use durable ABS plastic and stainless steel in portable air compressor pumps. This allows you to use the digital inflator / tire for a long time. LED Touch Screen & Emergency Light: It uses high precision and bright touch screen, which allows you to adjust the default tire pressure more clearly and precisely. The inflation compressor can be preset to four unit values (PSI, BAR, KPA, KG / CM). Digital Air Compressor is equipped with an LED light that allows you to easily manage emergencies and quickly carry out repairs on dark and deserted country roads. Multi-use: The automatic compressor is equipped with a 3-meter cable to inflate the wheels of a mid-size motorcycle, bicycle or sedan SUV, etc. In addition, three nozzle attachments allow you to inflate sports and camping equipment, such as kayak, airboat, air mattress, etc. Compact size and light weight make lifting easy. Fashion & Space-Saving Design: The digital car compressor uses trough-type air tube placement process which is easy to collect, not messy, and also can protect the air pipe. The automatic compressor has an elegant design, light texture and elegant color. The compact and lightweight design takes up little space, which can be easily stowed in the trunk of a car or SUV. Product description Main features: Touch screen display and auto shut off: You just need to use our air compressor to set the required pressure. The tire filler will automatically close when the tire pressure reaches the default value. Four preset unit values: PSI, BAR, KPA, KG / CM Portable and Easy to Store: Compact size and stylish design, lightweight, easy to carry and store in any trunk. Adjustable pressure: The pressure can be adjusted as needed and is widely used in several devices. LED Lighting: The tire pump compressor can be used at night as it has built-in LED lights for lighting or emergency lighting. Invisible groove: easy storage of cables after use. Up to 150 PSI, 0 to 35 PSI car tires in 4 minutes. This makes emergency tires easier and more practical. High power for fasting inflator Inflate the car tire up to 150 psi in 4 minutes from 0 to 35 psi. This makes it easier to inflate the tires and makes it more convenient in an emergency. Easy cable storage No messy cables! The new version of the Electric Air Compressor features a trough-type air tube placement method that is easy to use at any time. Keep it clean! Instructions for use 1) You first turn on the power to the car. 2) Please plug the power cord into the cigarette lighter (12V) of the car.3) Please connect the air hose to the tire filling nozzle. Make sure there are no air leaks and press down firmly on the valve terminal. 4) The required tire pressure value is preset. (press " R " key to select unit, press " - " and " + " keys to set target pressure value) 5) Press the power button to start inflation. 6) When the atmospheric pressure reaches the preset pressure, the air pump will automatically stop pumping. Specifications & Package Included Power: 120W Voltage: DC 12V Power adapter type: cigarette lighter Maximum pressure: 150 PSI Material: ABS + stainless steel 1 x air compressor 3 x nozzle adapters 1 x user manual