CCD camera with PTZ function Waterproof Waterproof Dome CCD cameraModel:ES-Dome-M320 Feature:--1/3" Sony CCD & DSP--480/540 TV line--Pam:360 degree,non-stop;tilt:95 degree.Preset Speed:0.5-45 degree--128 Preset Points:2 auto-Scan--Motorized Zoom lens,contrl by Keyboard or DVR--4-9/8-20 mm lens(1.3 mega-pixel),5-15 mm(2.0 mega-pixel)--Communication:RS485,PELCO-D/P Protocol--Illumination:0.01Lux