LED Screen Projection Alarm Clock Projection with Time Temperature USB Charging

Specifications:
Support USB charging
Projection and nearly 180 degree free rotation function (display time, temperature)
Dual alarm clock function, the volume rises slowly
5-minute snooze function
Time system 12HR/24HR
Time, date and day of the week display (DCF: 7 languages for the week)
Dual alarm time and date/temperature and humidity can be switched with one button
Temperature detection: -9℃～+50℃ (15℉～122℉) resolution 1℃/℉
Humidity detection: 20%～95% resolution 1%
Temperature and humidity calibration time: 30 seconds
Backlight
DC power supply: the backlight is level 4 (high light / medium light / low light / no light)
Battery power supply: highlight/light up 8S
Projection lamp
DC power supply: always on (synchronized with the backlight when receiving RCC)
Battery power supply: light up 8S
Power supply: 2 x AAA batteries (not included)/DC 5.0V power supply