1. The LED screen clearly displays time and temperature, and supports simultaneous projection of time + temperature 2. Daily dual alarm function, the alarm switch is a toggle switch, which is very simple to operate. 3. Snooze function (the snooze time can be set: 5~60 minutes) 4. You can view the maximum and minimum temperatures 5. Temperature detection range: -9~+39C (16~102 degrees Fahrenheit) 6. Temperature display unit selection: C and F 7. High-definition red projection, 180-degree rotation projection, effective distance of 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 (insulated) has a memory function. After the external power supply is powered off, the product settings remain unchanged and the functions are used normally, and there is no need to reset the alarm after power failure. 11. There is a USB output port on the back, which is convenient for charging other electronic devices such as mobile phones. Colour:Black Material:plastic Package Contents: 1 x Projection Alarm Clock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.