[Durable, fast inflation]: This portable air compressor has a large battery capacity of 2000mAh, an inflation pressure of 150PSI, and can be continuously inflated for about 35 minutes. with 20 liters/meter air flow, you can quickly replenish air in 20 seconds without waiting for filling.[Contact screen button, dual display value]: This air pump has an LED contact screen button. The dual display shows the current and preset air pressure of the tire, making the inflation process clear at a glance. As the air pump is wireless and mini, it is recommended to inflate cars, motorcycles, bicycles, balls and swimming rings with a zero inflation range.e air pump is wireless, it is recommended to inflate cars, motorcycles, bicycles, balls and swimming rings with a zero inflation range.[Simple operation, free mode switch]: No need to start the vehicle, one-button switch and start of the inflation mode of the tire pump, full stop, no need to watch. with just one click, you can switch to car mode, motorcycle mode, bicycle mode, ball mode and custom mode. 4 kinds of pressure unit values: PSI, BAR, kPa, Kg/cm, free switching, free choice, goddess can also be used easily.[Tire pressure monitoring, smart memory]: After starting the portable air pump, connect the inflatable object to display the current air pressure, effectively balancing the air pressure of each tire. The use scene and the preset pressure value are automatically saved, and the next time you use it, you only need to switch the scene, and the preset pressure is automatically set.[Small and portable, lighting design]: The length of this air compressor is only about 14.8 cm, the exquisite and compact pneumatic tube hidden design, pull out (inch) to switch the machine. It is easy to carry, can be placed anywhere, get rid of the bulky air pump, easy to operate, and easy to inflate. LED lighting design, in case of emergency at night, there is no need to find accessories in the dark, the operation is simple, just press the open button for 2 seconds to turn on the light.Colour: blackMaterial: Aluminum alloySize: 14.8x8x4.2cmPackage Contents:1 * Bicycle pump1 Set * AccessoriesOnly the above package content, other products are not included.Note: Light shooting 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.