Plug-shaped hidden camera. 3.7mm Taper Pinhole Lens. 1/3" SONY CCD, 0.8 Lux, 420 TVL. Audio Input and  Light Weight. Elegant Design for Use In Office, Warehouse or Domestic Applications.  NTSC:510X492 1/3" SONY CCD for clear picture 420 TVL, 0.8 LUX Audio Input 12V DC 3.7mm Taper Pinhole Lens COMPARISON DOWNLOAD FAQ Camera Specifications: Model GW8310A Image Sensor 1/3" SONY CCD Effective pixels PAL: 500(H)*582(V) NTSC: 510(H)x492(V) Sensor area 4.9mm x 3.7mm Signal system PAL/NTSC Horizontal resolution 420TVL Min Illumination 0.8 LUX/F2.0 Electronic Shutter Auto: 1/50(1/60)-1/100,000sec S/N ratio >48dB Gamma 0.45 Lens 3.7mm Taper Pinhole Lens Video output 1.0VP~P/75 Ohm Power supply DC 12V±10% Power consumption Less than 3.0W