Display : 2.8-inch TFT Screen Software : ZKTime 5.0 Communication : TCP/IP, USB Host Fingerprint Capacity : 1,000 Fingerprint ID Card Capacity : 1,000 (Add in EM Card Module) Records Capacity : 80,000 Records Standard Function : Build In Backup Battery (4 hour backup, 7.4V 2000mAH) Electric

Camera Image Sensor:   2MP CMOS Image Sensor Signal System:   PAL/NTSC Effective Pixels:   1928(H)*1088(V) Min. Illumination:   0.01 Lux @ (F1.2,AGC ON),0 Lux with IR Shutter Time:   1/25(1/30) s to 1/50,000 s Lens:   Motorize

Features 200W max continuous power with 2 USB ( DC 5V/3.4A). Multi-protection: built-in 25A/32V fuse, overvoltage, under-voltage, soft start function, and etc Protection: Low Battery Shutdown, Low Voltage Protection, Overload Protection, Short Circuit Protection, Over Temperature Prot