The brightness of the 1st fully shortened display-3.4-inch compact LCD is controlled and the player-not midnight can be adjusted between 0 to to the brightness of time throughout the day. Other features displayed on the screen are: DAY, 12 or 24 hours mode, temperature (° F or ° C), alarm 1 and 2 for the status and ringtone. You can select one of the 5 internal tones (bip/piano/ice/bird/soft music) or radio as a waking sound, which gradually increases to the level you adjusted to the volume (options from level 1 to 15). Scozo allows an extra 9 -minute sleep. 3.5mm headphone Jakı is useful to avoid disturbing others nearby. 2 USB ports will charge your phone or other mobile devices while sleeping. (Headphones and charging cables are not included). All buttons and dials are clearly tagged with function or icon, and everything is clearly displayed on the screen. Therefore, it is a breeze to get out of the box and change the settings. Not only time and settings are restored, but also alarm and radio are also supported (USB charged). Please note that the watch can unload the batteries quickly, so don't use it as a backup, but it cannot do daily operations.