... durable steel hotel advertising display cabinet2.42 inch Grade A+ TFT LCD screen or 42 inch LED screen3.42 inch Infrared touch ... , water proof. explosion proof. b. Advertising display Monitor: 100% new Grade A+ LG TFT LCD monitor Resolution: 1920*1024 Contrast: 3000:1 Ratio: 4 ... E3400 CPU), 250GB HDD, 1GB Ram, cooling fans, video card,10/100m net card, power supply, RJ45 interface, USB&RS232 portd ...