Light for the night showing the actual time and one or two bars to get some light. Does not burn in your display of the device as the text moves and the bars get black for a while. Smoth animations. Clock shows in each direction. Maximal display brightness is 50% (can be changed via options - open via long touch). Connect to power supply to keep display on the whole night. Without power connected the display timouts after default time. (Can be set via option to keep phone display on even whe