This is a professional grade color button camera that easily replaces a normal button of a dinner/sport jacket in exchange for the camera lens. It can also be used as a screw (camera) to hold up a picture frame. Unlike older versions with glued on buttons that do not provide the usefulness of change, the lens is threaded so you can change the button depending on the size you need to use for what you're wearing.  It can connect with one plug directly to a DVR and record, powered by 5V battery. Features Auto electric shutter and white balance RCA connection for video Jewel black box carrying case Specifications 0.3 LUX. (Luminous Emmitance) which is an incredibly small amount of distracting light created by this product. 420 LINES OF RESOLUTION (THE SAME AS A TELEVISION ) One cable 3 ring, 2.5mm gold Physical Measurements: 7.5" x 7.5"   Includes BC420 Camera Button covers, screw covers Av plug