Light-sensing function, the display automatically dims when it detects that the light becomes dark at night. Large-screen display, which can display time, date, temperature, week, as well as formaldehyde, carbon dioxide, and TVOC. Remote control function, equipped with a remote control, can remotely control the LED clock. Countdown function, Equipped with countdown function, up to 23 hours, 59 minutes, and 59 seconds Specifications: Name: LED Digital Clock Material: ABS Display: LED Shape: Rectangle Power supply: Plug-in use Function: time, date, temperature, week display on the same screen, positive time, countdown Formaldehyde display, carbon display, TVOC display Brightness: 3-mode brightness adjustment +Automatic photosensitivity Control: Remote control Font Color: Blue Shell Color: Black Applicable Places: living room, bedroom, office Package Contents: 1 x Alarm clock 1 x USB cable 1 x remote control Only the above package content, other products are not included. Note: Light reflection 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.