CORDLESS; RECHARGEABLE DESIGN: No need to connect the external power supply,Portable air compressor with a rechargeable battery pack can help you inflate anytime and anywhere.With its compact size of 6.3*2.5*2.4inch,you can simply store this cordless air compressor in your backpack,pocket,and car center console and take it out for use anytime.Just one purchase saves money and the trouble of going to the gas station. HIGH-EFFICIENCY MOTOR: Cordless tire inflator is ideal for daily inflating needs or emergencies.This powerful tire pump is equipped with a high-efficiency motor providing a strong airflow.It only takes the 30s to inflate a mountain bike(0-36psi) and 1min to inflate a 205/55 R16 car tire (29-36psi).In addition,there is a built-in turbofan to make sure the car air pump can work continuously without pause.Also,the upgraded air hose is more heat-resistant and easier to install. LARGE-CAPACITY BATTERY: Powools portable tire pump is a must-have car accessory on the road.This air pump for car tires is powered by three large-capacity batteries of 2,500mAh that can work continuously for up to 25mins.Once fully charged in 3-4 hours,this mini air compressor can inflate 6 car tires (205/55/R16) from 29 to 36psi.With multiple accessories,it can inflate different inflatables easily,such as the tire of cars,motorcycles,bicycles,and balls. 5 SMART MODES: Powools portable air pump for car tires can easily meet your various inflating needs with its 4+N smart modes (Please note that it is suitable for car tires with a width 245mm and pressure 50psi.) The 4 preset modes are car mode,motorcycle mode,bike mode,and ball mode,which facilitate the operation of the new beginners.Moreover,there is also a manual mode to enable you to set the desired pressure from 2-160psi according to different inflatables. LED DIGITAL DISPLAY; AUTO SHUTOFF: This tire inflator with portable design comes with a precise pressure gauge and a large LED digital display,enabling you to read the real-time pressure and the preset pressure at just a glance.You can also rest assured of the safety of using.This car air pump will stop automatically once reached the preset pressure.No more over-inflating,it 39;s simple and safe. Packing 1 air compressor, 2 nozzles 1 Air tube 1 USB charging cable 1 storage bag 1 user manual.