... PTZ bullet camera,Website:http://www.byvisiontech.com, with a Motorized lens of 4X optical zoom,1280X720P 1.0Megapixel AHD Camera and infrared night ... ,Schools etc. 1.720P 4X Zoom Lens 2.Night Vision: 4pcs Powerful Matrix IR LED,IR Distance 60-80m 3.Cruise track: 8 Group ... Electronic Shutter 1/50(1/60)s ~ 1/100000s Day & Night ICR, 0lux (IR ON) Image OSD Image Settings AWB, AGC Adjustable Exposure ...