This is a great digital clock with mirror function. It can display time in 12H/24H hour format and indoor temperature in °C/°F. The LED luminance is adjusted: dim and bright.  

Features:
Large LED digits to display time, easy and convenient for reading.
Indoor thermometer function, temperature range: 0°C~50°C(32°F~122°F).
Mirror function, can be used as a small mirror.
Night mode function, the LED display will automatically dim the luminance during the night time.
2 LED luminance level; 12H/24H hour format for selection.
With alarm and snooze function.
Time & temperature switch display.
5 function buttons, easy for operation.

Specifications:
Temperature Range: 0°C~50°C / 32°F~122°F
Hour Format: 12H / 24H
Night Mode Setting: Default Period 18:00-06:00
Power Supply: 3 * AAA Batteries(NOT Included) or DC 5V
Product Size: 138 * 55 * 34mm / 5.4 * 2.16 * 1.34in
Product Weight: 101g / 3.56oz
Package Size: 14.5 * 7.5 * 4.3cm / 5.7 * 2.95 * 1.7in
Package Weight: 145g / 5.11oz

Note:
When powered by 3*AAA batteries(not included), press SNZ/LIGHT button, the LED will light on for 5s;
When plugged with USB cable, the LED light will be on always.

Package List:
1 * LED Mirror Clock
1 * USB Cable
1 * User Manual(English)