Feature: 1. Programmable LED Sign: Experience the next level of advertising with our programmable LED sign. Ideal for commercial and shop signage as well as automotive applications, it offers high visibility and adaptability to attract customers' attention. 2. BT App Control: Harness the power of technology with our BT app control feature. Easily program your LED sign with text, animations, or doodles that suit your style and business needs. Just insert a power bank, pair the sign with your smartphone device via BT, and use the app to control the images, animations, or text displayed on the sign. 3. Customized Display: Create a customized display that resonates with your audience. Adjust the color, brightness, speed, and display modes of the content to catch your brand image perfectly. 4. Flexible and Lightweight: Our LED sign is 25x25cm in size, thin to within 1cm, and light at 169g. Designed with flexible and bendable PCB material, it is a perfect combination of fashion and technology. With mounting holes at all four corners, it is convenient to install on your clothes, backpack, car, store, pillar, etc. 5. Versatile Led Signs: LED sign display is ideal for businesses, carnivals, parties, and events, attracting attention and making you the focal point! Specification: Item Type: LED Sign Display Material: PCB Size: Approx. 25 x 25cm / 9.84 x 9.84in Power Interface: USB Interface LED Color: Colorful LED: 64 x 64 dot Communicate Method: BT Input via Smartphone Application Software: For SPOTLED APP (Available for download on for App Store or for Google Play) Supported Systems: for Android, for iOS . Package List: 1 x LED Sign Board Note: 1. The back of the device is not waterproof. When using it outdoors or in a damp environment, please use circuit waterproof paint to defend the back of the device. 2. The product does not include a power bank. Therefore, you need to prepare your own power bank separately.