... ~ 240V/50 ~ 60Hz;EnviromentOperating Temp0°C ~ 50°CStorage Temp.20°C~ 60°COperating RH40% ~ 80%Storage RH10% ~ 90%LCD ... Auto-adjust , phase , clock , H/V , location , languages , Function , ResetTouch panel Type19"Surface Infrared touch panelwaterproof, dust proof,scratch-proof,anti ... InterfaceUSB or RS232Touch Sensibility:>3mmRegular Warranty1 year 19 inch wide screen IR touch screen lcd open frame