1, package included:1pcs ET050 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, Specification Model ET050 Performance and Specification Size 4.3″TFT Resolution 480*272 Pixel Display color 65536 color Brightness 200 cd/m2 Backlit LED Touch screen 4Wire precise resistance network(4H) LCD life 50000H CPU 400MHz RISC Memory 128M FLASH+64M SDRAM RTC&Flash Realtime + 512KB Expansion memory Not support Printing port Serial port Ethernet Not support Program download MINI USB SLAVE interface/serial port Communication port COM0:RS232/RS485-2,COM2:RS232 Expansion port Not support Electronic Specification Rated power 2.4 W Rated power DC24V Input range 12~28VDC Allowed loss 50MΩ@500VDC Withstand voltage 500V AC 1min Structure Shell color Black Shell material ABS Plastic Size 132×102×33mm Install size 119×93mm Weight 0.21 Kg Work Environment Work temperature 0~45centigrade degree Work humidity 10~90%RH(No condensing) Storage temperature -10~60centigrade degree Storage humidity 10~90%RH(No condensing) Anti-vibration 10~25 Hz (X,Y,Z direction 2G/30min) Cooling Nature Wind Cooling Payment : we only accept Paypal for online shopping.shipment:We use DHL,EMS as shipment method in normal.Guarantee:1 year quality warranty.