IP65 waterproof level:With upgraded voltage technology of 5V USB,extremely low-heat. Flexible and Portable:The LED matrix panel is light and thin,uses RGB lamp beads,Flexible board design,can be bent and folded at . Remote control, smart APP control:LED signs are controlled by a Bluetooth-connected app that supports connecting multiple LED displays at the same time to make your store even more eye-catching, with many fun patterns and animations built into the app. Your phone can be more easily customized with interesting patterns and text to make your store more personalized. Custom Function:The LED signs can customize text, patterns and animations. You can edit according to your own needs and ideas, you can also change the display content according to the usage scene, and you can also edit exclusive patterns and animations according to the characteristics of your own store. Smart APP Control:Connect the LED matrix through the APP, you can DIY design text, patterns, animations according to your own needs and scenes, and you can also adjust the brightness and speed to perfectly meet your needs. Bright and colorful lights:The LED matrix uses 2121 full-color RGB lamp beads. This high-quality LED matrix can not only emit high-intensity light but also has low power consumption, and the full-color effect be brighter and more attractive. Color: Black Material: PU Package Contents: 1set x LED flexible display 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.