Smart & Automatic Tire Inflator: Air compressor electric has 4 unit values as PSI, BAR, KPA, Kg/cm , preset and monitor tire pressure,automatically shut off when desired pressure is reached.Providing a safe and reliable use . Portable & Safty Air Pump: The two sides of the mini-body cordless air compressor are designed in the shape of a drop of water, providing a good grip.The cordless tire inflator is in small size, light and easy to carry and travel. Professional safety overcurrent, overvoltage, overcharge protection to make you enjoy the inflation process. Heat Dissipation Tire Pump: One end ("S") is used for Schrader. Just unscrew the valve and the other end ("P") will be used for the Presta valve. The safety valve screw connection is tight enough to prevent air leakage.In the air pump bike there is a built-in fan, provide good heat dissipation, so it can work continuously, never get hot. LED Digital Pressure Gauge Air Compressor Pump: When the stroller tire pump is connected to the tire, the uper number represents the actual inflation pressure value.The number represents the standard inflation pressure values. Memory Function Portable Air Pump : This compact air compressor will display the last used pressure value at your next time use.Can be used for cars,electric/motorcycle,bicycles,etc. Colour:black Material:ABS Package Contents: 1 * Bicycle pump 1 Set * accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.