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1.Heavy duty,  powerful permanent magnetic DC motor.

2.Umbrella geared speed reduction mechanism, stable structure and low noise.

3.Three large capacity 18650 lithium batteries with total capacity 2600MAH.

4.Oil-less design, maintenance free.

5.Equipped with LED work light and warning lights. The users can freely switch one mode to another. 

6.High strength stainless steel valves.

7.High performance PTFE piston ring.

8.Compact size for easy carrying and storage.

9.This unit can inflate car, bicycle and motorcycle tires, sports balls and other inflatable items. It can also be used as a power bank.

10.It comes digital pressure gauge with auto-stop setting. It has 4 preset modes: car, motorcycle, bicycle, sports ball.