Features: 1. The LED screen clearly displays time and temperature, and supports time + temperature projection on the wall at the same time 2. Daily dual alarm function, the alarm switch is a dial switch, the operation is very simple. 3. Snooze function (snooze time can be set: 5~60 minutes) 4. You can view the maximum and minimum temperature 5. Temperature detection range: -9~+39°C (16~102°F) 6. Temperature display unit selection: °C and °F 7. High-definition red projection, which can be rotated 180 degrees, and the effective distance is 5 meters 8. LED display brightness level: 4 brightness levels 9. Automatic light-sensing backlight adjustment function (the screen brightness can be adjusted according to the ambient brightness) 10. A built-in CR2032 button battery (insulation) has a memory function. After the external power supply is cut off, keep the product settings unchanged and function normally, and there is no need to reset the alarm clock after the power failure. 11. There is a USB output port on the back, which is convenient for charging other electronic devices such as mobile phones. Specifications: 

Package size: 16*7.4*9.5cm Product size: 15*5.5*6cm Product material: ABS 

Weight: about 260g

Package included: 1 * Projection Alarm Clock 1 * USB cable 1 * CR2032 button battery 1 * User's Manual