DBPOWER A7-T 4.0" Color Biometric Fingerprint Time Clock, Time Recoder,Employee Attendance Recorder(System USB + TCP/IP Fingerprint Capacity : 1,000 fingerprints and 100,000 transaction capacity) Support U Disk to Download Data+USB Drive Export Attendance Report Without Software 4" TFT color display, intuitive operator interface; Process 1,000 fingerprints, no matter good or poor, within 1 second; Adopting the CMOS color sensor chip makes the fingerprint sensor perfect. Download the EXCLE sheet into the U-disk, no need connect to the computer; User Manual is included in CD Software / Very Easy to Set Up / 1 YEAR WARRANTY