... ,Day/Night(Imported) 420TVL Color Zoom,22 x Optical Zoom(Imported) Scan RangePan: 360° Continuous Rotating Tilt: 0°-90° ... kinds of high speed dome camera480TVL IR Zoom,27 x Optical Zoom, Day/Night,(Imported)420TVL Color Zoom,22 x ... Optical Zoom, (Imported)Color Zoom, 22 x Optical Integrated zoom, (Made in China) High speed dome camera / HD PTZ ...