1、Smart APP Control: Control the LED sign via a Bluetooth connected app that supports multiple sign connections. The app comes with a range of built in animations and modes that are free to use, making it easy to get started. You can also customize the LED sign's text, patterns, and animations to suit your various needs. 2、Customizable Content: The programmable led sign allows you to customize the text, patterns, and animations to fit different events, promotions, or messages. This feature helps your cars or stores stand out and increases visibility. 3、Bluetooth 5.0 APP Control: Fully control your scrolling LED sign through our friendly Bluetooth application. Simply download the application and connect via Bluetooth for easy operation. We constantly update and upgrade our applications to ensure that you always have access to the latest features and designs. 4、Easy Mounting: The LED car sign is very lightweight and easy to store and transport. Its design is also flexible, using PU panel technology, waterproof and dustproof. The programmable LED sign can be directly affixed to the car glass without the need for suction cups, making installation convenient. 5、Eye Catching LED Sign: The bright LED lights and animations make the scrolling LED sign highly visible, making it an effective tool for marketing and advertising. The LED matrix panel is powered by a USB 5V supply, which makes it energy efficient, low heat, touchable, and safe to use. Equipped with 12‑24V car plug, compatible with vehicle usage. Suitable for taxi, hotels, stores, parties, and more. Item Type: Programmable LED Sign Material: Electronic Components, PU Weight: Approx. 233g / 8.2oz Light Source: RGB Control: APP Programming Car Plug Voltage: 12-24V Power supply Method: USB Plug, Car Plug Board Size: Approx. 19x9cm / 7.5x3.5in 1 x Advertising Light 1 x USB Cable 1 x Manual 8 x Double Sided Adhesive 1 x Car Plug