Multi-function LED Projection Alarm ClockType:Alarm ClocksShape:Geometric 1. Style: European 2. Applicable places: Study room, office, bedroom, living room 3. Special features: , perpetual calendar, thermometer 4. Power type: 3xAAA battery (not included) or USB 5V. 5. Shl material: Plastic 6. Color: White without USB cable, Black without USB cable, Black + USB cable, White + USB cable 7. Alarm clock size / weight: About 9x9x10.5cm / about 0.188kg 8. Packing box: Neutral English box 9. Introduction of main functions:5 kinds of music alarms, built-in big speakers, clear sound volume and appropriate size. The time can be switched in 12/24 hours, and the temperature shows the Fahrenheit/Csius switch. With blue or green backlight. Support 24 hours all-day voice report time temperature and 15 hours of intligent voice report time temperature, support a set of music alarms and snooze function 10 minutes apart. Time-keeping, snooze, and alarm support a one-button switch, which is very convenient. The projection is clear and the sound is loud. 10. Description of the main function keys:1) mooe is the function key Press to adjust the time hr adjusts hour min adjust minute Press 2 times to adjust the alarm Press 3 times to adjust the hourly timekeeping option (hr) Alarm 24/15 Startup option (min)2) Normal state Press hr to adjust 12/24 hour display switching3) Press and hold the hr button and press the min button at the same time to switch the Fahrenheit/Csius display.