Two independent channels of streaming in H.265/H.264/MJPEG,Up to 20-ch simultaneous live view, Support Micro SD/SDHC Card up to 128G, Audio & Alarm I/O,Pan range: Continuous 360°, Tilt range: -5° to +90° (auto flip), Pan Speed: 0.1° to 200°/sec, Tilt Speed: 0.1° to 105°/sec, Power in AC24V, DC 48V, IP66