... : 1)It implements brush-less motor technology for endless 360°panning and Micro-Step technology for precise (0.10°) pan and tilt ... source, the distance up to 100 metershorizontal rotation range0°~360°continuous rotationup and down rotation range-90°~+90°preset position128 ... , anti-corrosion, the protection grade IP66, with wiper function.360°continuously rotation, the range upward angle up to 180°, no ...