LED Digital Alarm Clock Atmosphere Light Date Teperature Week Display DST Snooze Table Clock 12/24H Brightness Adjustment

Main Functions: (1) Two display modes: 1. Same-screen display of time and week; 2. Time, date, temperature, and week cycle displayed on the same screen. ​ ​(2) Adjustable brightness: 1. Automatic sensitivity adjustment for brightness, 2. Manual adjustment for brightness. ​ ​(3) Ambient light: Three levels of brightness. ​ ​(4) Alarm function: Two sets of alarms with single/weekend/daily options. Equipped with snooze function. ​ ​(5) DC 5V power supply (constantly on display) or 3 AAA battery power supply (key wake-up display). ​ ​(6) Daylight Saving Time

Tips: (1)The clock will keep on when USB Powered,if you take Batteries Powered,the clock screen will turn off after 10s. ​ ​(2)Shipping without batteries.