Features: About 2-3 minutes 100-120PSI for 1 road bike tire, about 2-3 minutes 30-50PSI for 1 mountain bike tire, about 0.5-1 minute 7-9PSI for 1 basketball, about 8-12 minutes 2.3-2.5bar for a car tire. 150PSI and accurate pressure control for quick inflating, handy pump allows you to carry with and inflate your tire in case of emergency flat tire on the road. Preset a value of pressure and the machine will automatically off when it reach the target value. Built-in rechargeable battery and about 2.5 hours full charged. Clear LCD display shows the present value of pressure. Can be a power bank when your phone is out of battery in emergency. Come with a car charger DC plug. Small and exquisite, fit in your bag well for your bike, car, basketball and swimming ring.