Function: Support 12/21 hour shift, change of /, with alarm, snooze, indoor temperature and backlight function. Projection function: Press the project light or make sounds above 60dB, the screen will light up and the current time will be projected on the ceiling. Countdown timer setting: the setting range is 23:59 to 0:00, as for the setting time, it will alarm for one minute and 0:00:00 on the strobe screen. Multiple Language Settings: Displays seven selectable languages of the day of the week: German, English, Italian, French, Dutch, Spanish and Portuguese. Game app for any scene, like bedroom, office and bedroom, and is also a great gift for your friends or family. Product Features: Condition: 100% brand new. Material: plastic + electronics. Color: black, white (optional). Power source: 3 AAA batteries (not included). Temperature measuring range: 0 ~ 50/32 ~ 122 Dimensions: about 15 x 4 x 7.5cm . Weight: about 215 g. Content: 1 x projection clock (battery not included). Note: 1. Since measurements are taken by hand, sizes shown may vary from 0 to 2cm. Thank you for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please consider the real object as the standard.