This Portable Bike Tire Pump comes with three adapters, which can be used in different situations. 

There are five different air pressure setting operation interfaces that are convenient for users to choose from car mode, motorcycle mode, bike mode, ball mode, and custom mode (0-120 PSI).

Auto Shut Off - our electric air pump is equipped with 4 optional units including PSI, BAR, KPA, Kg/cm². 

Built-in pressure gauge and pressure preset function, this air compressor will pump the accurate amount of air and automatically stop inflating when the tire pressure reaches the preset value, offering you a safe, quick, and reliable user experience.

Large Capacity & Dissipation - This portable tire inflator with a built-in 2000mAh large capacity lithium battery is powerful for inflation and can continuously work for 40 minutes. 

With a built-in fan, it provides good heat dissipation, so it can work continuously and never get hot. 

It can also be used as a power bank to charge your Android or IOS devices via USB.

LED Light & Digital Display - This bike air pump has an HD LCD digital screen with a backlight to clearly display the pressure value even in dark places, which is easy for you to check the pressure at any time.

With a built-in super bright LED light, it can provide you with convenience for emergency lighting, bringing you a bright field of view so that you won’t have to worry about replacing parts in dark places while traveling.

Features:

• About 2-3 minutes for one bike tire
• Comes with 4 switchable pressure units (PSI, BAR, KPA, KG / CM²), Preset a value of pressure and the machine will automatically off when it reaches the target value.
• Built-in 2000mAh, rechargeable battery
• Clear LCD shows the present value of pressure.
• Can be a power bank when your phone is out of battery in an emergency.
• Easy to mount on the bike with installation accessory or just fit in a small pack for your bike, car, basketball, and swimming ring.