1Adopt high performance 3 megapixels 1/2.8 inch chip, shows high quality and high definition vivid image. 2Support dual stream compression technology. 3Horizontal 360 degree rotation, vertical 90 degree accuracy stepping motor drive, smooth operation, accurate positioning. 4The rotation speed is adjusted automatically according to the lens zoom, automatic focusing and automatic white balance (maximum zoom 30X). 5Built-in full-screen OSD screen menu. Compatible with various control protocols and baud rate is adjustable.