USG Analog Box Camera : Sony Chipset 700TVL All-In-One 3.6-97.2mm Lens 27x Auto-Zoom + Auto-Focus Box Security Camera: RS485 Control, Enhanced Effio-E, Low Illumination Business Grade Ultra High Resolution Box Form Factor Auto-Zoom & Auto-Focus Security Camera 3.6-97.2mm RS485 Controlled 27X Auto-Focus Lens 1/3" 700TVL Sony ExView CCD + Enhanced Effio-E Version 2.0 BNC Jack For Video + 1A 12V DC Power Jack Designed To Protect Area From 20 To 250 Feet Away From Camera Location