Offering mini123ex portable reader collector applications any movable data collection (trade shows, racing events) point of sales (credit card data collection) attendance (student id, membership card) law enforcement (dmv card) specification 512 k bytes memory for storing 3000 records of data 3-track version can collect all three tracks data time stamp shows date and time with every transaction password protection defends user auto power off is set by user transfer data to msr206 and msr505c directly data down loadable to the computer via usb bi - directional battery powered and low battery indicated read iso format and special format are available upon request no programming required, easy to use as 1- 2- 3 dimensions l 1.6 x w 0.8 x h 1.2 inch (l 4.7 x w 2.2 x h 3.1 cm) net weight 1.2 oz rate ce, fcc, rohs.