[Compatibility]: Support Windows7, 8 , Including Windows Hello [Fast Reading Speed]: Fingerprint Reading Speed less than 0.45 Seconds, Low Fingerprint Rate: Up To 0.0001%, Low Fingerprint Rejection Rate: Up To 0.0001% [Simple Fingerprint Recognition] In the process of fingerprint identification, after the newly extracted fingerprint characteristic value is recognized successfully, the characteristic value is fused into the fingerprint database, so that users can use it more and more . [Wide Applications]: It Can Be Used For Fingerprint Access Control Machines, Fingerprint Attendance Machines, Fingerprint Lockers, Fingerprint Car One-Key , Fingerprint Locks, Fingerprint , Fingerprint Terminals, Smart And Other colour:Black Material:ABS + metal Package Contents: 1 x fingerprint reader 1 x CD disc Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed is +/- 1-3cm.