A5000 Gprs Pos Barcode Scanner Wifi/GSM,GPRS,Support cellphone certeficate:CE FCC ... support 32GB TF card Display screen2.8 inches,320 x 240 dot matrix color LCD, with touch screen ... that GPIO control program,and so on Physical characteristicsSize165 x 85x 30mmWeight280g(With 4500mAh standard cell )Environmental characteristicsOperation TemperatureOperation ... DC 5V Output A5000 Gprs Pos Barcode Scanner