... IR Cut,No Color Cast. 2,Two-way audio 3,Fix lens :Standard : 4mm ; Optional: 6mm or 8mm Features: 1. MJPEG, CMOS ... 300k Pixel., DC 12V1A. 2. 22 LED, IR distance 15 M. 3. Pan: 355°, Tilt ... browser 8. Built-in IR Cut,No Color Cast. 9. Fix lens :Standard : 4mm ; Optional: 6mm or 8mm ir cut board camera,22 LED camera