Ready stock Function: 1.LED time display(the time display 0:00) 2.Metrics automatic dimming function 3.Total 3 functional buttons:SET,UP,DOWN 4.Total 4 positions time display(12/24 hour modes) 5.The alarm AL display is 6:00 6.Alarm with snooze function 7.Snooze function,5-60 minutes(The default interval time is 5 minutes) 8.Power:5V(AC adaptor excluded), for settings back up,USB Cable(included) Time Setting: Press SET for 3s to enter time setting, setting order: hour-minute. Alarm Setting: Under alarm mode, press SET for 3s to enter time setting, setting order: hour-minute-snooze time. 'AL' will light up when setting.When the alarm beeps: Press MODE to active the snooze function.The AL icon will flash.Or press DOWN to turn off the alarm.The AL icon will turn off. Brightness Level Brightness : Press DOWN 3 sec , 4 level to choose Specification: Material:Acrylic Frame Color: Black / White Display: digital Light color : WHITE , GREEN , ORANGE , BLUE , PINK , RED Size:21.5*4*8.7cm Note: 1.Please allow 1-2cm errors due to manual measurement. 2.Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Package included: 1 x LED clock 1 x USB cable 1 x User manual ❗❗❗ ** IF EXTRA 2M OR 3M CABLE ,JUST CABLE ONLY ,NO INCLUDE CLOCK...** ❗❗❗ ATTENTION Batery For Save Memory Only , Need Usb/ Cable ( Inclu )