1, 1/4 SONY super HAD CCD 2, OSD manu control,simple operation 3, 27x optical zoom lens 4, Array IR Waterproof Camera Features:1,Unique design,patented ... 5, With IR cut filter,it can effectively solve the technical problems such as restoring the degree of color during the day ... and high transmittance at night 6, With cable with 3 axis to protect framedesign ...