Product Model: CM211CA Features: Slim body easy for installation and suitable to fix in a concealed position. Nice Square shape. Designed for engineering with precise circuit & structure. Auto-PGA & Auto-backlight compensator. Auto electronic shutter. Designed with metal shell. Audio monitoring with microphone in camera. Accessories: CM211CA 1pc 8V 500mA Power adapter 1pc User Manual 1pc Packing(DIY Kit): Package: color box Package Size: 605040mm MOQ: 100pcs Pcs/ctn: 400pcs/ctn Size of Carton:43 3345cm GW/NW: 42kg/40kg