Put the phone on charge, the clock will turn on.
Remove the phone from charging - turn off the clock.
It's simple! This is a docking station, or night hours.
+ show how much sleep is left (yes, yes, not for how long did you set the alarm, and how much sleep did you have, let's say "sleep left: 5 h. 14 m."
+ full screen protection AMOLED
+ show weather
+ show speed (if you drive)
+ Select the color of numbers and the background to your taste (more than 16 thousand colors)
+ chimes to choose from: Big Ben, Moscow Kremlin.
+ switch 24/12 hours
+ disable / enable seconds
+ more than 10 fonts to choose from
+ brightness adjustment / auto brightness
+ show current battery charge