... transaction records.OSLinuxPower Supply External switch powerInput 100V∼240V AC,50/60HzOutput: 9VDC, 4AEmbedded 1000Mah/7.2V Li Battery in HandsetWorking ... Speed: 5cm/sec, Paper Width:57mm , Support print graphicsLife cycle 50 km(above 250,000 pieces receiptsLCD128*64 FSTN,16 level ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); GPRS handheld pos terminal for payment solution