With large LED display, the alarm clock is easy to be read. The alarm clock has multi-functions, which has functions of mirror, temperature display and time display. Made of premium ABS material, the alarm clock is lightweight and reliable. Length of the rectangle clock is 14cm, width is 5.5cm and height is 3.4cm. Length of the square clock is 8.1cm, width is 8.1cm and height is 3.4cm. It is suitable for home, bedroom, office, living room, etc. Item Name: Alarm Clock Material:ABS Batteries: 3 x AAA Batteries (Not Included) Operating Temperature: 0-50 Degree Celsius Temperature: Degree Celsius/Degree Fahrenheit Brightness Adjustment: 2 Gears Night Mode: 18:00 - 06:00 Size Details: Rectangle Type: 14cm x 5.5cm x 3.4cm/5.51" x 2.17" x 1.34" (Approx.) Square Type: 8.1cm x 8.1cm x 3.4cm/3.19" x 3.19" x 1.34" (Approx.) Notes: You will find more amazing products if you visit our store. Due to differences in lighting and screen settings, the color of the project may be slightly different from the picture. Due to different manual measurements,allow for slight size differences. Battery is used for time memory. Package Includes: 1 X Alarm Clock 1 X USB Charging Cable 1 X User Manual