The customer comes first! If you have any dissatisfaction with the product, we support full refund within 30 days! Digital Alarm Clock with Alarm LED Bedroom Alarm Clocks Brightness Snooze USB Plug or Powered by Battery(not include) Specification: Product Name: LED Clock Product colour: Black Package size:17x7x4cm/6.70x2.76x1.57inch Product size:16x6x2.8cm/6.30x2.36x1.10inch Gross Weight:160g/0.35lbs Features: 4-digit LED display 5 normal display modes;clock mode, date mode, temperature mode, night mode, alarm mode,5 key operations: MODE,ALARM, UP,DOWN, SNOOZE/LIGHT Time display function,Date function,Temperature function,Alarm function Nightime anti-disturbance function:In the non-setting state, you can press and hold the Snooze button for more than 3 seconds to turn of the display to nighttime bright screen from disturbing sleep. entering the off screen mode, you can press any key to open the display, but the voice control can not open the display Power saving function: When powered by battery, in any mode (non-alarm and non-settings state), the LED display will automatically turn off for about 16seconds without a button and enter the power-saving mode, but the system still maintains normal timing And temperature, and save the previous settings 8. Three- brightness adjustment function: press the UP key to adjust the three- brightness Automatic brightness adjustment function: the brightness is automatically dimmed from 18:00 to 6:00, and the automatic brightness intenval can be set Time memory function(3 AAA battery drivers,not include) Voice control function description:When using dry battery the display can be voice-activated and automatically turned off 16 seconds Package Include: 1x Clock 1x Charging line 1x Specification Viflosae Digital Alarm Clock With Alarm LED Bedroom Alarm Clocks Brightness Snooze USB Plug Or Powered By Battery(not Include) Electronics Gadgets Deals of the Day Clearance 4-digit LED display 5 normal display modes;clock mode, date mode, temperature mode, night mode, alarm mode,5 key operations: MODE,ALARM, UP,DOWN, SNOOZE/LIGHT Time display function,Date function,Temperature function,Alarm function Nightime anti-disturbance function:In the non-setting state, you can press and hold the Snooze button for more than 3 seconds to turn of the display to nighttime bright screen from disturbing sleep. entering the off screen mode, you can press any key to open the display, but the voice control can not open the display Power saving function: When powered by battery, in any mode (non-alarm and non-settings state), the LED display will automatically turn off for about 16seconds without a button and enter the power-saving mode, but the system still maintains normal timing And temperature, and save the previous settings 8. Three- brightness adjustment function: press the UP key to adjust the three- brightness