1. Voice-activated wake-up(Voice Control). It will go off after 10 seconds when only powered by AAA Battery (Not Included). Clap your hands or knock on the table to wake up the alarm clock. If you want screen always on, please plug in use. 2. 3-level brightness adjustment 3. Time, Temperature and brightness display 4. Alarm clock/snooze function. The default snooze time is 5 minutes, press SNOOZE/LIGHT to stop the alarm and start snooze 5. 12/24H display 6. Table hanging dual-purpose. There are hanging holes on the back for wall hanging 7. Anti-disturb function at night. In the non-setting state, you can press and hold the snooze button for more than 3s to turn off the display to prevent the screen from disturbing sleep at night. After entering the screen off, you can press any key to turn on the screen. 8. Night Mode. 18:00-6:00 Enter night mode, the brightness will automatically dim, and the automatic brightness time period can be set. Shape: Square Length: 165mm Diameter: 80mm Width: 17mm Feature: LUMINOVA Style: Modern Model Number: Digital Wall Clock for living rooom Bed Room Display Type: DIGITAL Motivity Type: Digital Function: Acoustic Control Sensing Form: Single Face Screen Type: LED Type: Alarm Clocks Weight: 250g Screen Brightness: Take the protective flim on Clock Screen,it will be brighter. color:Grey + mirror surface Material:ABS size:16.5 x 1.7 x 8cm Package Contents: 1 x Alarm clock Only the above package content, other products are not included. Note: Light 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.