Can process 600 fingerprints and 100,000 transaction records., no matter good or poor, less than 1.2 second. * USB flash drive download / upload, makes the attendance data collection convenient * Powerful management software, detailed instructions for you * Fingerprint / Password identification modes are all available * Professional installations: Retail store, Small factory, Small medium enterprise, Construction site, Restaurant, Hospital/Medical clinic, Motel/Hotel and many other fields.