Descriptions:
- Large LCD display
- Zero setting at any position
- Metric/Inch system interchange
- Manual power on/off
- Suitable for tread depth， brake shoe and pad wear
How to use:
- Insert battery in ，+pole upward
- Switch ON
- Put base on flat surface and press bar downward
- Set ZERO
- Put gauge on tyre， hold stable and press bar tip into tyre profile
- Read profile depth value directly
- Switch OFF OR continue
- With data output
Important:
- Keep the gauge clear
- No water oil on bar
- Remove battery when not used for long periods
- Display flashes when battery power is low
- Accidental display failure: take out battery for 30 seconds
