Versatile Use - Except of being used as a pressure gauge, it can also deflate and inflate (connect to a compressor) your tires as you need. Equipped with 1/4 inch NPT quick-connect fitting, it's compatible with all Schrader valve stems (the automotive industry standard) and most air compressors. The NPT thread makes it easy to find adapters for other sizes of compressor outputs. Perfectly handle the pressure of Cars, Trucks, Motorcycles, SUVs, Offroad Vehicles, RVs, Trailers, etc. Advanced Accuracy - This air pressure gauge always returns a stable reading within 1% of the exact pressure of your tire by incredible 0.5 display resolution. The measurement range is from 0~200 PSI (0~13.8 Bar, 0~14Kg /cm², 0~1378Kpa). [Fast Inflation with Dual Motors] Avid Power AC/DC air compressor comes with dual solid metal motors, which provides super power and inflates your car tires or other inflatables faster. There are 2 inflation modes (high pressure and high volume) to meet your need. And in the high volume mode, deflating is available. It's compatible with cars, motorcycles, bicycles, sport balls and high volume inflatables, etc. Note: It's not suitable for heavy duty car tires. [Dual Power Supply] 120V (110V) AC and 12V DC power supply make this tire air pump more useful and convenient since you can use it anywhere. You can choose to connect it with 12V car cigarette light plug or 120V (110V) home outlet. Perfect for use indoors and during the travel. [Auto Shut Off & Bright Led Light] Preset the value you want and the air pump will automatically shut off when the desired pressure is reached. LCD digital display with unit conversion (PSI/Bar/KPA) makes this unit super easy and safe to operate. Ultra Bright LED flashlights give you emergency service in the dark.