Feature 1MOBILE APP CONTROL: Bluetooth app control LED sign is controlled by a cell phone app, connected via Bluetooth. Has programmable LED screen with 32x32 resolution. 2CUSTOM TEXT PATTERN: LED car signs can be designed with your own images, animations and scrolling text messages, offering a wide range of options. Smart LED screen can also be used in combination with games, rides, etc. 35V USB VOLTAGE TECHNOLOGY: Programmable LED sign has clear patterns, various display options and flashing light beads. With 5V USB upgrade voltage technology, extremely low heat, touchable and safe to use. 4SCOPE OF APPLICATION: Scrolling LED display is not only an advertising and promotion sign for stores, hotels, coffee and bars, but also a wall clock or Halloween, Christmas LED decoration for home or office. 5EASY TO INSTALL: Programmable LED screen can be placed on any flat place such as cabinet, table, also can be mounted on any slippy surface by attaching to suction cup stand such as wall, glass.Item Type: LED Car SignsMaterial: ABSDot Matrix (Resolution): 32x32 (Dots)Communication Mode: WIFIMobile APP Support System: For Android, For IOSPower Supply: 5V USB Cable (Included) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x LEDCarSigns1 x Suction Cup2 x Suction Cup Accessories1 x Instruction Manual