LED Digital Alarm Voice Control Round Desktop Battery Powered Electronic Clock with Thermometer

Time (12HR/24HR) 

Alarm clock

Temperature detection. Indoor: -9.9 ~50 (~15 ~122) ℃

Clapping awakens the backlight of the alarm clock when the backlight is not bright

Clapping or tapping the alarm clock with both hands can wake up the backlight of the alarm clock

Night mode 

Automatically default between 6 p.m. and 6 a.m., alarm clock automatically reduces brightness into night mode

You can manually set and adjust the start time of the night mode

The night mode will be opened within the time range you set

Brightness Adjustment of Four Gears (High/Medium/Low/Not Bright)

Power Supply: AAA*3PCS Battery (NOT included)/DC 5.0V power supply