Pocket Data Terminal, pocket pc , 3.5" touch, ARM926 based, WINCE OS, with barcode reader,GPRS, RFID reader ... is optional Pocket Data Terminal, pocket pc , 3.5" touch, ARM926 based, WINCE OS,with barcode reader,GPRS, RFID reader ... .2 meter/6 times drop to concrete11. Temperature: Operating temperature:-20 to 50 Storage temperature:-20 to5512. Communicate on: USB /Wifi/CDMA/GPRS ...