... :The Pocket Reader is the smaller RFID reader known today. In spite of its very small size the reading range is ... size1.04”,128x32pixRead indicationBeep,Blue LED,LCD indicationCharging indicationRed LED in charging. Green LED when complete.Charging current<200mA, @5VDC on ... <60mAIDL Current<20mAPower-down Current<10uAPowerLi-ion, 3.7VDC, 170mAH Mini RFID Animal Reader with USB