... computer, etc. Custom Design is available for us if you let us know your requirements. Product features: stable,non- ... fileds, simplifying user’s operation. For instance: POS cash register,catering order dishes system,industrial medicine,Inquiry machine,retailing ... detailed or latest information ,pls feel free to contact us. LCDMonitor size19"Screen ratio4:3brightness300cd/m2Contrast ratio450:1Display ...