Product Details ：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: Green 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 Diff