Features: -Design: 2cm ultra-thin LED screen, waterproof & dustproof design. -APP Control: Electronic scrolling message system with mobile APP control, feel free to change the content. -Communication Mode: Mobile APP Bluetooth connection. Supports multiple languages and patterns, such as graphics, animation, text, etc. -Application: You can use it on the glass, for car windows, shop windows, taxi, indoor party. Make your car more fashionable and express your meaning to the car which is following you. Make party more atmosphere. -Install: Easy to install. It has strong installation adaptability, which is not limited by application scenarios. -In the box: 1*LED Display. 1*Suction cup(Chain is optional). 1*3.5m 3.5m elbow vehicle cable. 1*1.5m USB cable. 1*User manual. Specifications: Item name: LED Display Screen type: LED 24*48 dots Item material: ABS+Aluminum Item color: Black Brightness: Bright Display color: Full color Display mode: Horizontal scrolling, support scrolling, static, etc. Communication method: Mobile APP Bluetooth connection Supported mobile phones: iOS and Android Supported languages: Multi-language, English, Japanese, Korean, Russian, Spanish, Portuguese, German, French, Chinese, etc. APP control: Graphics, animation, text, etc. Application scenarios: Car windows/Shop windows/Taxi /Indoor party, etc. Power supply: Car USB/Mobile phone charger/Power bank Installation method: Hanging Rated voltage: 5 (V) Rated current: 620 (MA) Dot matrix: 24*48 dots Cable length: 3.5m 3.5m elbow vehicle cable&1.5m USB cable Item size: Approx.260*155*20mm/10.23*6.10*0.78in Item weight: 0.68kg/1.49lb Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 10-30mm. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.