Function 1.Time/Date/Temperature /Week Display 2.Dual Alarm clock function Support to set Alarm frequency :1-5/1-6/1-7 1-5:Alarm rings from Monday to Friday 1-6:Alarm rings from Monday to Saturday 1-7:Alarm rings from Monday to Sunday 3.Brightness adjustment 5 Levels manual brightness adjustment 4.Two Display Modes Press “+” button more than 3s to switch display mode ①Time and week are displayed on the same screen ②Time/date/temperature+week circle display 5.Time memory function Available when powered by battery and plug in use at the same time 6.Night Mode If night mode is on,Brightness darkens at night （22:00-6:00） 7.12/24 hour format switch （1）Time Display （2）Press S button more than 3s 24Hr Display （3）Press UP or DOWN can switch to 12Hr 8.℃/℉ Switching Press “-” button more than 3s to switch ℃/℉ Product Show Material: plastic Power type: external power supply（USB powered） Color: black white light, black green light, black blue light，black pink light，black orange light USB Cable Length:100cm/39.37inch Package size: 14*8.5*4cm/5.5*3.3*1.6inch Product size: 13.5*6.5*3.5cm/5.1*2.6*1.4inch Package: 1xDigital Alarm Clock 1x100cm USB Cable 1xInstruction NOTE 1:Take the protective flim on Clock Screen,it will be brighter. NOTE 2:It will go off after 10 seconds when only powered by 3xAAA Battery（Not Included）.Press any key to wake up the alarm clock . If you want screen always on, please plug in use.（USB Included but Plug Not Included）