1, package included:1pcs TG465-MT human machine interface HMI touch screen new in box;1pcs programming cable(Only offer it free when you ask for after order. Not ship it default. The communication cable is not included, if you need, please contact us and inquiry it)The software is free(we can send it by email if you can’t download it by yourself)2, Performance specification Item TG465-MT Electrical Input voltage DC20-DC28V Consumption current 140mA Momentary power off allowance Less than 10ms Withstand voltage AC1000V-10mA 1 minute ( signal and time ) Insulated impedance DC500V- about 10Mohm ( signal and time ) Interface - USB1 No USB2 USB-B ( accord with USB2.0 ) COM1 Support RS232, RS485 Environment Environment temperature 20-85% ( no condensation ) Operation temperature 0-50centigrade degree Reserve temperature -20-60centigrade degree Withstand oscillation 10-25Hz ( X, Y, Z each direction 30 minutes 2G ) Anti-jamming Voltage noise: 1000Vp-p, pulse 1us, 1 minute Surrounding air No corrosive gas Protection construction IP65 Screen specification Use life More than 50000 hours, 24 hours running when surrounding temperature is 25 centigrade degree Type 160000 true colors Screen size 4.3 inch Resolution 480*272 Contrast Non-adjustable Character Chinese, English, Korean, Japanese… Character size Any size and font Touch panel 4-wire resistance mode Memory Screen 64MB Construction Mounting dimension 144.0*94.0mm Exterior dimension 152.0*102.0*41.8mm Cooling method Natural air cooling Payment : we only accept Paypal for online shopping.shipment:We use DHL,EMS as shipment method in normal.Guarantee:1 year quality warranty.