... Working voltage AC 220V/50HZ Working environment Temperature: 40~ +60Related humidity: 10-90RH Control Method: Remote and PC control MTBF: 10,000 hours ... .4. Programmable via either remoter or PC.5. Port 232/485 communication.6. 25 actions (Snow, Spray, Twinkle, Rotate, Scroll, ... slim/wide, double. 9. Build in Clock, Temperature, Brightness sensor.10. Auto on /off and time scheduling.11. 4/8 or 16 class ...