Hikvision Compatible 8MP 4K 360 36X Zoom Auto-tracking IR PTZ Camera Mic/Speaker
Focal Length 4.7mm-84.6mm 36X zoom (18X Optical Zoom+2X Digital Zoom). 0 Lux with IR. Proportional Zoom Yes. IR Distance 50-80M. IR LED 6PCS. Audio 1 built-in speaker, 1 built-in microphone. Shutter Speed 1/10 s to 1/10,000 s.