24/7/365 run continually Rugged construction wide range operating temperature Wide range power input Touchscreen SPECIFICATION:DesLMI121WTPanel Type12.1" TFT Color LCD Active Display Area246(H)mmx184.5(V)mmBrightness300cd/m2Contrast Ratio300:1Resolution800X600/1024X768(optional)Response Time12msViewing Angle140/130Input SignalPCConnector:Analog input D-sub-15pin Fh:31KHz-80KHz Fv:50Hz-75Hz ...