My Cinema Lightbox, The Original LED Marquee Light Box with 100 changeable letters & numbers, to create personalized signs! Includes letter storage and USB. LED marquee lightbox to create your own personalized signs; perfect for home, decor, birthdays, milestones, gifts, just about anything you can think of! INCLUDES: 100 letters, numbers, and character tiles; WITH letter storage compartment built into the back of the lightbox HIGH QUALITY: White LED backlit; sliding battery compartment (batteries not included) or USB powered (USB included); Table top or wall mountable; A4 size 12"x9" / 30.5cmx23cm Fits 8 tiles across each row; we are the Original lightbox company in USA - get the best products and customer service only from our North American brand! Dimensions: 12&#034;x8.7&#034;, 30cmx22cm, A4 size Fits 8 tiles across each row Letter storage compartment on back of lightbox Powered by USB (included) or 6xAA batteries (not included) Sliding battery compartment (no screws!) Table top or wall mountable