AUTO SHUT OFF: Preset your desired pressure value, When the tire inflator reaches the desired pressure, the car air compressor will automatically turn off. So you don't have to worry about over inflating or low tire pressure anymore. Convoy your safety all the way. SPACE-SAVING: Portable tire inflator with compact design makes it easy to lift, keep this hand-size air compressor in your automobile, easy to carry around, use it anytime you need. It's much easier to use than the tire pumps at a gas station and you aren't stuck waiting in line or scrounging for spare change. MULTIPURPOSE The tire pump's 10ft long power cord allows to reach all tires of your car, bike, motor, ATV, compact or midsize Sedan SUV, etc (NOT SUPPORT big Truck or Motor Lorry.) Also, it could use as a tire pressure gauge to ensure your safty . What's more, 3 additional adaptors included, makes it perfect for air mattress, inflatable boats, balls and other inflatables. DIGITAL DISPLAY & LED LIGHTING The portable air compressor equipped with a large highprecision and bright display that will help you to calculate the required values PSI BAR KPA KGCM digital tire inflator is equipped with bright and longlasting LED lights easy to use even in the dark so you can see clearly while youre reinflating your tire at night or making quick repairs on a dark lonely country road. Use Insert the adapter into the valve/threaded clevis and depress the valve locking lever to secure the connection. Ball: Insert the ball adapter into the valve/tyre clevis and depress the valve locking lever to secure the connection. Bicycle: Attach the valve/tyre clevis to the bicycle tyre valve and depress the valve locking lever to secure the connection., Manufacturer: WAFOHSR