N-A6 Fingerprint Time Attendance Biometric Time Attendance Clock Employee Payroll Recorder(2.4" TFT,Support U Disk to Download Data+ U Disk Export Attendance Report Without Attendance Software+ Record Capacity: 150000+ Fingerprint Capacity: 600) 1. 2.4 inch TFT Color Screen 2. USB Flash Drive Download + USB Communication 3. Easy to operate, manual friendly, no need software, very convenient, Auto Sleep Time, Auto Power Off Time 4. Strictly follow the national security product standard.Suitable for the entrances and exits of office, factory, hotel, restaurant, school, etc. 5. 60 Days Free Refund & Return Policy with 1 Year Warranty