Flexible LED Matrix Panel, Bluetooth App Programmable LED Car Sign, DIY Scrolling Text Animation Graffiti LED Screen, Waterproof USB 5V LED Display for Car Window, Store, Party (13.7"x4.0")

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• 【SMART BLUETOOTH APP CONTROL & UNLIMITED DIY】 Take your self-expression to the next level! Seamlessly connect to iOS or Android via Bluetooth to customize scrolling text, draw hand-made graffiti, or upload your favorite images and GIFs. With a massive library of built-in animations and dynamic music rhythm modes, this programmable LED matrix sign lets you turn any glass surface into a customized, vibrant light show.
• 【ULTRA-BRIGHT RGB & DURABLE FLEXIBLE DESIGN】 Featuring premium, high-density RGB LED beads, this flexible car sign delivers intense, eye-catching colors that remain crystal-clear under bright daylight or dark nights. Built with advanced FPCB flexible polymer material and protective drip glue technology, the panel is incredibly thin, lightweight, and can be bent or folded freely without losing durability.
• 【EASY PLUG-AND-PLAY WITH 23.4"x4.7" EXTRA-LONG CABLE】 Enjoy hassle-free installation with no tools required. Equipped with upgraded high-temperature resistant 3M double-sided tape, it sticks securely to glass and removes cleanly without messy residue. The extra-long 13.7"x4.0" USB cable offers ultimate flexibility for routing hidden wires from rear windows to the front console, powered safely by 5V USB.
• 【VIBRANT LED CAR EYES & PERFECT RIDESHARE COMPANION】 Instantly upgrade your vehicle’s style! Showcase the trendy animated "Devil Eyes" or custom safety messages on your sedan, SUV, or truck windshield. It also serves as an indispensable assistant for Uber, Lyft, and taxi drivers, ensuring passengers can spot your vehicle immediately in crowded areas or rainy nights.
• 【MULTIPURPOSE DYNAMIC DISPLAY FOR EVERY OCCASION】 Beyond automotive use, this versatile scrolling sign is the perfect marketing tool for store windows, bars, restaurants, trade shows, and food trucks. Use it to create festive atmospheres for Halloween, Christmas, and parties, or wrap it up as a high-tech gift for car enthusiasts and small business owners.