Features: 1. Mobile phones that control Bluetooth + applications, control buttons, assist in modifying text, drawings, animations and other contents. 2. Support for the world's popular languages, English, Chinese, Spanish, Portuguese, German, , Japanese, Russian, French and Italian. 3. USB plug power, please use 5V / 2A charging to power the device or the device may not work normally. 4. Epoxy resin is waterproof and can be used outdoor. Any adhesive setting, no light leakage. Product packaging list: 1 * LED matrix pixel control panel. 1 * Controller with USB connector. 1. Double-sided tape. 1 * Instructions for use. ANNOUNCEMENT: 1. Do not use low-capacity USB power sources such as computers and TVs to power the devices. 2. Do not bend or pull the screen with force to avoid damage. 3. If the equipment does not work properly, please replace the high-capacity charger. Regarding this project: Bright and colorful lights, LED matrix uses full-color RGB LEDs. This high quality LED matrix can not only emit high intensity light but also have low power consumption, full-color effect will be brighter and more attractive. Intelligent application control allows you to download applications to your phone and connect them to the LED matrix panel via Bluetooth. You can create your own text, patterns, and animation designs according to your needs and scenes, and adjust brightness and speed to perfectly meet your needs. Flexible circuit board USB plug design, LED matrix thin and light, can be bent and folded according to needs, USB plug design is more portable and versatile, please use 5V/AC/DC 2A adapter or backup battery (or powered by 5V/2A car lighter when used in cars). Waterproof IP66, the LED matrix adopts epoxy waterproofing technology, and a layer of adhesive resin is added to the surface of the LED matrix to better protect the internal light beads. This not only extends the lifespan of the LED matrix, but also achieves IP66 waterproofing. Suitable for various situations, it can usually be made of LED display screens, car signs, billboards, and entrance and exit signs. Widely used in store, bar, jewelry counter, salesperson and other employee clothing, and also suitable for reception in public places such as hotels, companies, exhibitions, nightclubs, cinemas, and hotels.