Specifications: Battery: Need 3xAA Batteries(Not included) size: 10.5 x 9.3 x 3.37cm Material: plastic colour: C-blue Package Contents: 1 x Alarm clock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Features: Our Alarm Clock features a vibrating alarm and bed shaker, making it the perfect for heavy sleepers and the hearing impaired. Whether you're using it in dorm room, or while traveling, our Projection Alarm Clock will that you never oversleep again. This clock is foranyone who struggles towake up in the morning, especially heavysleepersand those with hearing impairments. You can set two separate alarm with buzzand strong vibration to wake you upontime, which can you make a better schedule. With its LED digital display, 24H time format, 10 minutes snooze; two vibration way.