Trenz Digital Tire Gauge 8-in-1

Range: 0~20mm/0.8"
Power: 3pcs AAA Batteries
Resolution: 0.01mm/0.001"
Operation Temp.: -5
Multi-scales: PSI, Bar, Kgf/cm, Kpa.
Digital tread depth gauge (mm/inch)
Bright LED flashlight
Backlighted LCD for use in the dark
Bleeder valve for pressure adjustment.
The hammer easily shatters glass to provide an escape route - when doors are jammed on land or underwater.
The seat-Vehicle Belt cutter quickly slices through a seat-Vehicle Belt.
Compass

How to use:
1. Press any button to switch on.
2. Press the "MODE" button. When PSI, Bar, Kgf/cm or Kpa display, the unit is in the proper mode to measure tire pressure.
3. PRess "UNITS" button to choose the unit you prefer: PSI, Bar, Kgf/cm or Kpa
4. Place the chuck of the gauge onto the tire valve, pressing firmly to ensure a good seal.
5. Hold in place for about 3-4 seconds, remove and note reading.
6. If the pressure is too high, press the bleeder valve to release air until you get the right pressure.

To measure tire tread depth:
1. Press the "MODE" button. When "mm" or "in" display, the unit is in the proper mode to measure tire pressure.
2. Press "UNIT" button to choose the unit you prefer: mm or in

Auto power off.

NOTE:
Keep this handy in your car
Keep the blade sharp