Neutral to
- Negative
- The green backlight is (with some low vision at close range without reading glasses?) Completely useless. One can not read the display. Perfectly with flashlight / red light of the torch from the same distance legibility. Well.
- Fiddly setting method of the alarm, the switching on and off of the alarm + the hourly possible Erinnerungstons had better carried, the description in the document bag.