... 3.Two-way audio, Remote Pan/Tilt rotate Model : YD-IP4Our production introduce briefly . Built-in IR Cut,No Color ... Cast. With 7 DB antennaYingdong YD-IP2 have great advantage :1, Professional maker concern qualityHigh ... Audio OutPan/TiltRotation AnglePan:355°, Tilt: 90°Rotation Speed11 Level PT Speed Optional, Speed Range 15-60°/ SecondPresetSupport 16 Preset ...