APP&Remote Control - Added multi task loop playback and remote control function.Led sign Is controlled by a bluetooth-connected app,The APP built in a lot of beautiful patterns and animations Custom Display - You can via APP Editor text,graffiti,animations ,can also adjust the Display content Colors,brightness, speed and display mode Clear and Bright - Programmable led sign adopts 3528 model RGB beads, displaying clear and bright, easy to see the message on the display Flexible design - Different from the traditional LED display,The LED sign is thin and light, Flexible board design, can be curved freely, with upgraded voltage technology of 5V USB, extremely low-heat Widely Use - The LED sign is widely used in car advertisement,can also shops, bars, Gaming Room,or Christmas,Halloween,party, birthday etc Size:7x17cm Colour:Black Material:FPC+ epoxy Package Contents: 1 * LED Pixel Panel 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.