Item Type: DLED digital wall clock Material: ABS Product Size: Approx. 235x93x18mm / 9.3x3.7x0.7in Weight: Approx. 232g / 8.2oz Temperature Range: 0C-50C (32F-122F) Automatically Change: The LED Screen Automatically Changes the Time, Date and Temperature Three Alarm Clocks: AL1, AL2, AL3 three alarm clocks Power Supply Mode: Memory Battery CR2032, Working Power Supply Is DC5V DC Power Supply Application: Can Be Placed on the Desktop or Hung on the Wall USB Cable: White Frame with White Wire, Black Frame with Black Wire, Cable Length 1.5m / 59.1in 3 Levels of Brightness: The Highest Level Is L3, the Lowest Level Is L0 Function: LED Display, Time Display, Date Display, Temperature Display, Alarm Clock Display, Automatic Light Sensitivity Adjustment, Manual Brightness Adjustment Package List 1 x White Frame and Blue Character Clock 1LED Display: LED light reminds you of clock time even if you are in dark place, LED flashing second cultivates the time concept of people for no more delaying. 2Good Function: LED display, time display, date display, temperature display, alarm clock display, automatic light sensitivity adjustment, manual brightness adjustment, 33 Levels of Brightness: The highest level is L3, the lowest level Is L0. The digital clock shines according to the room light that didn't disturb you during the evening hours, or when you're sleeping. 4Automatically Change: The LED screen automatically changes the time, date and temperature.Power Supply mode is memory battery CR2032, working power supply is DC 5V DC power supply. 5Applicable Scenes: LED digital desk alarm clock adopts hangable design, suitable for bedroom, bedside, desk, any low wall place close to you for setting.