Voice control: clap your hands or knock on the table to wake up the alarm clockIn the time state, short press the SNOOZE button, the brightness will be set in cycles from 1 to 522:00-6:00 Brightness automatically enters low brightness modePress and hold the + button for 3 seconds to switch the display modeIn the time state, press and hold the SNOOZE button for 3 seconds to enter the do not disturb mode, turn off the display, turn off the voice-activated wake-up, and only manually press the button to wake up the screen.12/24H display switching: long press the S key, 12/24H display can be switched by +/-Celsius/Fahrenheit display switching: in time state, press and hold the - key for 3 seconds to switch the temperature Fahrenheit/Fahrenheit displayBody Color: Black BodyShape: RectangleWords: White/Blue/Orange/Red/GreenMaterial of Screen: MirrorSize: 17*7*2.5cmUSB Cable Style:3.5x1.35mm(18198)NOTE 1:Take the protective flim on Clock Screen,it will be brighter. NOTE 2:It will go off after 10 seconds when only powered by AAA Battery (Not Included), If you want screen always on,please plug in use.Package Including: 1*Power cord x1 1*Alarm clock x1Note:Light shooting 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.