1. It is not possible to measure the angle. If you need a style that can measure the angle, you can contact customer service and we will send you a purchase link
2. Units can be converted.
Unit switching method:
Firstly, please turn off the rangefinder and keep the machine in a shutdown state. Press and hold the main button (do not release the button halfway), and then release the button when the unit switches to the unit you want to switch to.
If you still don't understand, you can contact customer service
3. If you have any questions, you can contact customer service and we will reply to you as soon as possible and resolve them
