... 26'', 32”,37”,42”,52” etc Touch screen:SAW or infared touchscreen or resistive touchscreen. Surface Acoustic Wave touchscreen* Resolution: 4096*4096 ... , free of charge Cabinet: Steel cabinet sprayed metallic paint or plastic-spray,1.5-2.0MM steel,moisture-proof,anti ... : 1.40-1.60m different from the models (customized)Working environment: temperature +0-+40, relative humidity 10%-90%Control System: ...