One side is art, the other is technology Two display modes are automatically switched: time mode, date mode Three-level dimming mode, energy saving and eye protection Two modes: voice control mode, constant light mode (Voice control off: always on; voice control on: the screen will not light up after a while. It will be displayed again if you clap at close range or hit/touch the alarm clock) Turn on the workday mode, the alarm clock will ring from Monday to Friday; Turn off the working day mode, the alarm clock will ring every day 3 groups of alarm clock settings: you can set multiple alarm clocks at different times to facilitate your daily work and rest time Mute: say goodbye to the annoying tick...tick...warm care and sleep peacefully Display type: LED Display type: number Power type: external power supply Movement type: electronic Shell material: wood Mirror material: plexiglass mirror surface Dial material: resin (Note: the battery is not included in the delivery)