Specifications: With large 3D LED digit, you can read the real time in a long distance. It can set dual alarm clocks, and their snooze time. It has FM radio function, and can store 15 channels. The brightness of the lights and the sound volume can be adjusted. Battery can ensure the memory function when the external power is off. Item Name: Alarm Clock Material: Plastic, Metal Battery: 1 x 2032 Battery (Included) Power Supply: Built-in Battery, USB Power: 5V, 1A Features: Digital Display, Adjustable Brightness, FM Radio Function, 12/24 Hours Mode USB Cable Length: 150cm/59.06" (Approx.) Size: 17.2cm x 4.38cm x 9.1cm/6.77" x 1.72" x 3.58" (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. Package Includes: 1 x Alarm Clock 1 x USB Cable 1 x User Manual 1 x Battery