Imallstar sctl-ar1 is an encryption capable magnetic stripe reader that works with various mobile devices. The sctl-ar1 reads up to 3 tracks of information with a single swipe in either direction, providing superior reading performance for your mobile device. A merchant account is required to accept credit card transactions. Mobile device not included. Supports tdes and aes encryption using dukpt key management Reads up to three tracks of card data Superior magstripe reader performance Bi-directional card reading Low battery consumption No external power supply required