Feature 1 Multiple Languages: The advertising LED sign supports various languages, including but not limited to English, numbers, and so on. 2 Clear Display: The 230 x 50 x 10mm screen can accommodate 12pcs message, and more than 2000 characters, which is more than your needs. 3 Remote Control: The remote control attached allows for three key information input, making it much easier to change display speed, display mode, and adjust brightness. 4 Display Modes: More than six display modes, the LED matrix panel also comes with nine adjustable speeds, meeting all your needs for advertising. 5 Easy to Install: Light in weight and compact in size as well, the programmable LED sign is very convenient to install within minutes.Item Type: LED Matrix PanelRemote Control Battery: 1 x CR2025 150mAh button battery, shipped with built in battery. Input Voltage: DC5-12VControl: Remote Control Package List1 x LED Matrix Panel1 x Remote Control1 x User Manual