Bright white LED flashlight

Red or Blue backlight

Accurate readings from 5 to 100PSI, Accuracy: +/-1PSI;

Pressure measurement displayed on easy-to-read LCD display

Operating temperature range: 0 to 50 deg. C (32 to 122 deg. F);

Battery included: 2PCS CR1632 ( 6V );

Screw the back cover to change new batteries.

Instructions:

Press the button to activate the device, the LCD screen display 188. 8PSI and then change to 0. 0psi immediately

Push it onto the tire's nozzle until no hissing sound escapes

Then hold it on the valve stem until a reading appears on the LCD display

Long press to shut immediately and it will be off automatically after 30 seconds no use

Press restart, repeat use

When the screen displays battery icon, batteries should be replaced