Digital projector alarm clock with ceiling projection, powered by 2 AAA batteries (not included) and charging cable, for bedroom ceilings.

Projection Function === The alarm clock has a rotating projection function, so it can be projected onto the ceiling or wall (3-5 meters is the best distance). The large red numbers projected are suitable for people with myopia.

Multiple Information Display === The temperature clock has functions such as displaying the time, date, dual clock, temperature, etc. Displays the temperature in C or F, with a range of -9 to +50 degrees Celsius.

Two Power Supply Methods === The alarm clock can be powered by 2 AAA batteries (not included) or by the included data cable.

Dual Alarm === A dual alarm function allows you to set two alarms on one clock, one for you and one for your partner.

The snooze function allows you to sleep for another 5 minutes before alerting you again. 4 adjustable brightness levels: We offer our customers 4 brightness modes when powered by DC power – high light, medium light, low light, and off – to meet different needs. The backlight will remain in high brightness mode for 8 seconds when on battery power.