• Adjustable projection: The 180° rotating projector projects the time on the wall or ceiling, with the possibility to adjust the orientation. The soft blue projection is clear and pleasant for the eyes at night. • Customizable alarm: Two volume levels to choose from and weekend mode where the alarm will not sound on Saturday or Sunday. Snooze function that temporarily interrupts the alarm and resumes it after 9 minutes. • Adjustable brightness: Adjust the backlight brightness when powered by the USB power cable, with high, low, or off options. When powered by batteries, the backlight turns on and off automatically after a few seconds. • Clear and complete display: Shows month, day, day of the week, and indoor temperature. Allows switching temperature units between Fahrenheit (℉) and Celsius (℃). • Dual power options: Can be powered by a universal 100 V-240 V AC adapter or by 3 AAA batteries (included). • Product dimensions: Width: 3.8 cm, Height: 19 cm, Length: 12 cm. • Product weight: 0.001 kg.