150PSI Cordless or Wired DC12V air compressor can be used as a power bank
Multifunction Digitabl Cordless Air Compressor
Two Ways Power Supply :
1. Cordless Battery-powered ;
2. Car Cigaratter Socket Power Supply (DC 12V)
How to Use
Step 1: Hold "Power on button" to switch On/Off
Step 2: Click "Loop button" to select the mode you need
Step 3: Hold "Loop button" to select unit you need
Step 4: Press +/- to increase /decrease the preset air pressure value you need
Step 5: Connect the Air cord to your bike or car, Short Click "Power on button" to start it. It will auto stop when reached the preset pressure.