... displayKeypad24 silica gel keys: 12 telephone keys,4 direction keys,8 function keysMagnetic card readerInternal magnetic card reader, support ISO7812-2Track ... or 2/3, Track 1/2/3 (option)IC card reader Internal IC card reader, support ISO7816-1-2-3-42 chip ... : –10~ 45Humidity: up to 80%, non-condensingPower9V 3A DC Adapter, 8.5V 2200mA Li-ion batteryDimension23cm (L) x15cm (W) x 8cm ...