Parameters: Face Capacity: 200 ID Card Capacity: 10,000 Display: 3 Inch Touch Screen Lens: High resolution night vision Infra-red and colorful dual lens Facial identification algorithm: ZKFace latest high-speed Facial identification algorithm Communication: TCP/IP, USB Host U disk function: Can use U disk download attendance record and upload download personnel information Attendance Functions: T9 input method, nine code, horn ring, timing state transition, record query Language: support English Power supply: DC 12V