... readableDimensions (LxWxD): 100 * 34 * 30 mmUsed for Credit Card Point of Sale, Data Collection, AccessControl,Age Verification ... from AAMVA Drivers LicensesAdvantage:Low power consumption, power supplied by computerExcellent designCE, RoHS ... Read 1, 2, 3 tracksMagnetic Card Standard: ISO8711, Credit, Drivers LisenceRead only Speed: 10 ~ 150 cm/secPower ...