You are looking at the TEROMAS tire inflation compressor. The uniqueness of this compressor lies in the fact that it can operate from a regular AC outlet as well as from the car cigarette lighter. This makes it very convenient and practical. It comes with 3 additional adapters, making it ideal for inflating car, motorcycle, and bicycle tires. It has a capacity of up to 150 pounds per square inch. With special buttons, you can set the desired tire pressure and the compressor will automatically shut off when it reaches the set pressure level. This is very convenient and avoids overinflating or underinflating your tires. The compressor has a bright backlit LCD, making it convenient to use both day and night. It has built-in LED lights.