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 will. 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. 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. 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. Product packing list: 1 * LED matrix pixel panel. 1 * Controller with USB plug. 1 * Double sided tape. 1 * Instruction manual. Attention: 1. Do not use low-power USB power supplies such as computers and TVs to power the device. 2. Do not bend or pull the display with force to prevent damage. 3. If the device does not work properly, please replace the high-power charger.