* Display Type: LED dot matrix display * Dot Matrix Resolution: 128 * 32 dots * Display Colors: Red, green, and yellow text * Display Mode: Scrolling * Input Voltage: 110V-220V AC * Power Consumption: 60W * Network Interface: RJ45 Ethernet port * USB-A for uploading alert tone * Screen Sides: Dual-sided display * Casing Material: Aluminum alloy * Installation Method: Ceiling-hung