1. backlit LCD display, detachable split design.
2. have the screen auto-reverse function.
3. Automatically detect the horizontal angle.
4. with the delay angle to zero and lock function.
5. can detect the angle range of ±60 °
6. for 200-800mm main rotor.
7: will turn itself off after 8 minutes of built-in power saving features standby power.

Specifications:
1. Body Dimension / Size: 110x55x16mm
2. Suitable blade width / Applicable pulp width: 20mm-74mm
3. Resolution / Measurement Resolution: 0.1 °