Specification: Material:ABS plastic Size: 8.5 x 3.4 x 1.5 Inches. Weight: 149g / 5.25 ounce Usage:Home decor,Household life,Office. Function: 1.Time display,12/24 hour format. 2.Alarm with snooze,the snooze time can be set by 5-60 minutes. (The default interval time is 5 minutes) 3.Brightness: 3 Steps Dimmer Control (High, Medium, Low) Powered by: USB (1 meter USB cord included) Settings Back Up : 1 Pcs CR2025 battery (included) Time Setting: Press MODE for 3s to enter time setting, setting order: hour-minute. Alarm Setting: Under alarm mode, press MODE 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. Night Mode: The clock will automatically lower LED brightness under night mode, press MODE twice times to enter night mode. Press MODE to turn night mode on/off. When night mode is on, press MODE to ender night mode setting, setting order: start hour-start minute-end hour-end minute. Brightness Level Setting: 3 Brightness levels: Bright, medium, dark Default brightness level is medium. Press UP to switch brightness level. Package: 1 x LED Digital Alarm Clock 1 x 1 meter USB Cable 1 x Manual Noted: The cell-button is just memory back up function,not the power.

Big digits for easy reading,ideal for living room,office,hotel. USB Power And Settings Back Up:Powered by USB and lithium cell battery for power outage backup. Universal White USB Cable with 4m cord length. USB cord can be used with AC adapter (AC adapter not Included).Lithium Cell Battery (included) will help the clock back-up all settings automatically when USB power off. Digital LED Table /Wall Clock:you can put it on table by stand or wall mounted by hole. Alarm With Snooze:the snooze time is 5-60 minutes adjustable. 3 brightness adjustment levels: To avoid the light too bright at night, the alarm clock is equipped with 3 brightness adjustment levels. It can adjust automatically by night mode(18:00-6:00)and can also be adjusted manually.