1.8" 6 Digit Clock
For Studios, Courtrooms, Museums, Theaters, Boardrooms, and Churches.12 / 24 Hour Format... USB or RS232 ControlledBright Red Diffused LED Digits - Visible over 50 feet awayCapacitive Backup - No Batteries RequiredSingle and Double Sided modelsLow Voltage : 12 VAC Powered.
