How do I use the Digital Sliding T-bevel?

To use the Digital Sliding T-bevel, please follow these steps:

1. To clear the display to zero, make sure the blade is completely closed into the handle and press the zero button
2. Open blade to desired angle to be measured
3. Screw down the locking screw to save angle
4. You can also press the HOLD/REV button momentarily and this will save the measurement for transfer
5. Press the REV button to get the reverse angle readout
6. Press the HOLD/FLIP button for 3 seconds to invert the display