Detailed Product Description Size:178mm(length)*128mm(width)*50mm(height)offline workingValid area:16*14(mm)Communication:RS232,RS485(TCP/IP, USB optional)Fingerprint angle:360FRR≤0.1%, FAR≤0.0001%fingerprint capacity:3000Management record capacity:1000Attendance record capacity:50000Power:<5wDisplay: 4 line Chinese, English,Japanese,espanolVerify: 1:1, 1:N, sound hint(optional)