Features1. Projection alarm clock with temperature and time projection: This digital projection clock provides clear time and temperature views on the wall through an adjustable 180 projector, with an effective distance of 5 meters.2. USB charging port and indoor temperature: When you use a 5V power supply, the backlight and projector are always on, and it has a USB charging port that can charge your other electronic devices without the need for additional plugs.3. Dual alarm clock with snooze function: This projection alarm clock has two independent alarm designs, which can wake you and your companions in different alarm settings, or provide dual alarm services specifically for you.4. The 12/24 hour time format is easy to set: Our LED digital alarm clock has a large adjustment button that allows you to choose a time format or set other functions. Both alarms are equipped with independent toggle switches, allowing you to easily turn on or off alarms and get rid of complex settings.5. Automatic brightness dimmer and battery backup settings: When you use a 5V power supply, the backlight and projection are always on. Simply press the snooze button to set the backlight to four brightness modes (on, medium, low, and off). When automatic brightness adjustment is activated, the brightness of the backlight will be automatically adjusted according to the ambient brightness. Built in CR2032 button battery (insulated) with memory function. After the external power supply is cut off, keep the product settings unchanged and function normally, without the need to reset the alarm clock after the power is cut off.SpecificationMaterial: ABSColor: BlackPackaging size: 16 x 7.4 x 9.5 cmWeight: 260 gPackage Include:1x Projection alarm clock1x USB cable1x CR2032 button battery1x Color box1x Five Language Instruction Manual (English, German, French, Western, Italian)