1, package included: 1pcs SA-035F 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 SAtool free(we can send it by email if you can’t download it by yourself) The SA3.5A screen was discontinued since April 1, 2017 and replaced by the new SA035F model! 2, Performance specification SA-3.5A Key Technical Parameters Model SA-035F Display Size 3.5”(length : width=4:3) Resolution 320 x 240 Brightness 350 cd/m2 Contrast 400 : 1 color 262, 144 color Backlight LED Control panel 4-wire high-precision electric resistance touch screen COM 1 X COM (RS232, RS422, RS485) USB download port USB Device YES USB port USB Host None Ethernet port None SD card None Storage 64M FLASH + 128M DDR2 CPU 32-bit Cortex-A8 600MHZ Supply power DC: 24V (±15%),6W Power consumption 3W FCC compatibility FCC, Class A Pressure-proof test 6kv CE certification EN55022 EN55024 Operation temperature -10~650 Operation humidity 10~90%RH( no condensation) Shockproof degree 10-25Hz( X Y Z dimension 2G/30 minutes) Protection Level IP65( front panel) Curst material Engineering plastic ABS + PC External size 96x 81x 47 (mm) Installed portiforium size 92x 77 (mm) weight About 0.2kg Configuration software SAtool