... .ROHS.FCC 4.Maintenance free.longlife ETWOTOUCH 15,17,19 INCH Open Frame Touch Monitor ETWOTOUCH & ETWO CompanyGuangzhou ETWO Electronic Equipment ... instance: POS cash register,catering order dishes system,industrial medicine,Inquiry machine,retailing,transportation,Office automation etc. ... 495(W)X 357(H)X 56(T)LCD Monitor size19"Screen ratio4:3brightness300cd/m2Contrast ratio450:1Display colour16. ...