Features: Large LED Display: The clock has a large LED display that is easy to read, even from a distance. The display shows the time, date, and temperature, making it a versatile addition to your home. Adjustable Brightness: The LED display has adjustable brightness settings, so you can customize the clock’s brightness to your liking. This feature is especially helpful for light-sensitive sleepers who prefer a dimmer bedroom environment. Sound Control: When the LED display is turned off automatically, it can be turned on by sound, like clapping your hands, or gently tapping on the clock. Multiple Alarm Options: The clock has multiple alarm options, including a daily alarm and a weekend alarm, making it easy to customize your wake-up routine. Powered by USB or Batteries: The clock comes with two power supply options fitting different needs in different scenarios. Powered with a USB cable for static use at home, or with 3 AAA batteries for portable use. Specification: Material: MDF PVC LED Display Color: White Brightness: 3-level Power source: 3 AAA batteries or charging cord Input: DC 5v/500mA with the USB cable Dimensions: 15cm x 7cm x 4cm Net Weight: 0.2 kg Note: Please remove the clear battery isolator in the battery compartment before using.