Built around a bright, pixel-dense LED display, smart nice LED sign display as you would expect! It can be programmed to say what you want it to and produces high-resolution messages for drivers & facilitates driving environments. Using high quality raw materials and Advanced production technology, with High efficiency, energy saving, environmental protection and other advantages. Display message:text, pattern and animation Language:Multi-Language Communication:Bluetooth APP (support Android and for ) for Store Car Bar Hotel Effects: Multiaction for displaying, including snow, , rotate, scroll, and etc Different scrolling actions choice, like flashing, static, moving to left, moving to right and so on. Message is programmable. Message can be fixed and moving. Message is bright and attractive for advertising. Operation voltage:+5V Best viewing distance:1-10meters Life Span:100,000 Hours Note:Due to different production batches, there are some differences between the physical objects and the pictures, which will not affect the normal use. Type:A:1632 soft screen Colour:As Shown Material:Plastic Size:About 70x173mm Package Contents: 1 * Programmable Led Signs 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.