U: Unit/light button
Short press to toggle between display units: PSI,
BAR, KPA, and kg/cm2
Press and hold to turn flashlight on and off
M: Mode button
Press to toggle between Car, Motorcycle, Bicycle,
Ball, and Custom modes
Power Button:
Short press to start or stop inflation
Press and hold for 5 seconds to enter Bluetooth
pairing mode
-: minus button
Press to decrease preset pressure
+: plus button
Press to increase preset pressure
Button Operations