Features: APP Control: Electronic scrolling message system with APP control, feel free to change the content. APP can be set freely, and it supports brightness level in day and night. Support voice and physical remote control: speak voice command, and the screen will be displayed immediately (voice function can only be realized by voice assistant). You can set the button function independently, and respond immediately (you need a physical remote control to realize it). Communication Mode: Mobile APP BT connection. Supports multiple languages and patterns. Rich materials are free to use,support graffiti, animation, picture, word, etc. Flexible Design: Ultra-thin flexible LED screen, can be bent at will. IP64 waterproof and dustproof design. Application Scenarios: 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. Installation: Clean the glass at the installation location to ensure it is dry and dust-free. Tear off the protective paper and align the sticker with the installation position. Press the real adhesive sticker to ensure that the product is installed firmly. It has strong installation adaptability, and can be installed in horizontal and vertical bending deformation, which is not limited by application scenarios. What You Get: 1*Car LED flexible display. 1*5M USB cable. 1*Micro-USB power supply cable. 2*Install adhesive tape. 1*User manual. Note: Voice assistant and physical remote control are optional. Specifications: Item Name: Car LED Flexible Display Model: No voice assistant/With voice assistant/With physical remote control/With voice assistant+physical remote control (optional) Screen type: LED, flexible characteristics. Item colour: Black Brightness: Bright Usage: Interactive driving tips Power supply: Micro-USB power supply cable (support car USB/mobile phone charger/power bank) Display mode: Horizontal scrolling, support scrolling, static, etc. Communication method: Mobile APP BT connection Supported mobile phones: iOS and Android Supported languages: Multi-language, English, Japanese, Korean, Russian, Spanish, Portuguese, German, French, Chinese, etc. APP control: Graffiti, Animation, Picture, Word, etc. Application scenarios: Car windows/Shop windows/taxi /indoor party, etc. Waterproof grade: IP64 Number of screen dot matrix: 20*64 dots (Full color) Luminance of lamp beads: 600-1000cdm² Input: DC5V-3A Max Screen thickness: 2.5mm Power cable length: 5 meters/196.85in Product dimensions: Approx.348*102*2.5mm/13.70*4.01*0.09in Packing size: Approx.160*100*110mm/6.29*3.93*4.33in Product weight: About 115g/4.05oz 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.