Suitable for Multiple Scenarios: the LED matrix is widely used in shops, hotels, KTV, bars, restaurants, indoor advertising signs, cars, concerts, Christmas or wedding decorations, etc. USB 5V LED Car Sign: the design of the USB plug is convenient for us to use. Do not use adapters with output voltage exceeding 5V to power equipment. Flexible and Portable: the LED matrix panel is light and thin,uses RGB lamp beads,Flexible board design,can be bent and folded at . Smart APP Control: LED sign is controlled by a Bluetooth-connected app, which supports connecting multiple LED displays at the same time, making your store more eye-catching, the app has built-in many interesting modes and animations. Your phone makes it easier to customize fun patterns and text to personalize your store. 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 model 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. Specifications: Pixel: 16 x 64 screen size: 9.2 x 37.2cm USB cable length: 440cm LED color: RGB Full color Display function: text, animation, patterns, DIY graffiti Communication: Bluetooth, APP programmable Power: DC5V USB Cable Language: multiplelanguages Note: Only one line text supported. Material: FPC+glue colour: black Package Contents: 1 x LED Pixel Display 1 x roll of double-sided tape 1 x English instruction manual 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.