1. Power bank. Can be used as a mobile power. 2. Cordless LED Display Design. The LED screen shows the real-time pressure on the side so you could monitor the pressure without bending to see the bottom. This tyre inflators cordless design and compact mini size make it portable and simple to operate with one hand. 3. Two charging methods. Built-in 2000mAH*3 18650 battery pack can be charged, or use the vehicle 5521DC plug power cord for emergency power supply (when the built-in battery has no power). 4. This portable compressors certificated lithium-ion battery total 6000mAh (2000mAh*3). 5. Inflation speed. when the built-in battery is fully charged, it takes about 1 minute for bicycles, about 2 minutes for motorcycles, and more than 4 minutes for car 195/60/R14 tires. 6. Fast Auto-Inflation. The tyre inflator has 4 switchable pressure units (PSI, BAR, KPA, KG/CM2). The tyre pump would automatically turn off when reaching the preset tire pressure. 7. Multifunction: With cordless design,allows to reach all tyres of your bicycles, motorcycles, cars (including SUVs),ball,toys. Also equipped with nozzle adaptors for mattresses/airboat/toys/sports ball/ inflatables. 8. LED lighting at night. Whether it is on or off, press the button of the light to turn on the LED lighting. LED lighting: 100lm (can be divided into three gear switching: long light, fast flash and SOS). 9. Power symbol. The battery power symbol is divided into three grids (three grids are displayed above 11V, two grids are displayed for 11V-10V, one grid is displayed for 10V-9V, and the battery power symbol is empty and flashes below 9V). Specifications: Product scale: 166*81*44MM. Product weight: 630G. Product material: PC. Rated voltage: 12.6V. Rated power: 100W. Maximum current