Specifications: Large LED display for clear reading, time and temperature switch display. Celsius degree/Fahrenheit degree mode and 12-hour/24-hour mode switchable. Mirror face design, can be used as a small mirror. Indoor thermometer function, temperature range: 0 - 50 Celsius degrees (32 - 122 Fahrenheit degrees). Night mode function: the LED display will automatically dim the luminance during the night time. With alarm and snooze function. Press "UP" key to adjust the LED brightness (2 levels). 2 power supply: powered by USB cable (included) or 3x AAA batteries (not included). Type: LED Mirror Clock Material: Plastic Temperature Range: 0 - 50 Celsius Degree/32 - 122 Fahrenheit Degree Hour Format: 12H/24H Night Mode Setting: Default Period 18:00-06:00 Power Supply: 3 x AAA Batteries (Not Included) or DC 5V Features: Multifunction, LED Display, Brightness Adjustable, Alarm Clock Size: 14cm x 5.5cm x 3.4cm/5.51" x 2.17" x 1.34" (Approx) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x LED Mirror Clock 1 x USB Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.