1.【Cordless Worry-Free Tire Inflator Portable Air Compressor is powered by built-in battery and can be inflated anywhere without the limitation of power cord. 77.8*43.8*124m compact size, palm size, easy to carry. It fits easily into your car kit, bike rack, backpack and pocket.<br>2.【Quick Inflation】High-precision cylinder can inflate high pressure up to 140 PSI, which takes less than 9 minutes for a car tire and 2 minutes for a mountain bike tire.<br>3.【High Efficiency】The high-efficiency motor and power management design have strong power, after fully charged, work for 30 minutes to 5 car tires, 6 motorcycle pneumatic tires, 8 bicycle tires, 41 basketballs. The tire inflator can be fully charged in less than 3 hours.<br>4.【Smart Safety】The electric tire inflator can accurately measure the current air pressure, inflate it to the pressure you want, and then automatically shut down. Don't worry about over-inflation. CUBE has five inflatable models (car, motorcycle, bike, ball or custom) for you to choose easily.<br>5.【Multi-purpose】The inflator provides a wealth of accessories to help you inflate your car, motorcycle, swim ring, scooter, electric bike, exercise ball, bike with Shrader or Presta valve and party balloons. There are lights for inflating in the dark and bright LED lights for emergency and night time. It can also be used as a power bank, you can use it to charge your phone in an emergency.