- Capacity 1500 Fingerprints - 50, 000 Transactions - 3.5 " TFT Color LCD Display - Black Casing - Communication RS-232/ 485 & TCP / IP & USB Host / Client - Schedular Bell - Short Message - The Clock In / Out & Break In / Out & Overtime in / Out - Linux OS - Mini Backup UPS 12V - Adapter DC-12V - Multimedia - Auto Status Mode - Self Attendance Log