1.1/3 Sony CCD,420TVL 2.8mm/12mm lens optional 3.over voltage protection 4.30m IR distance,lightning protection,waterproof 1.1/3 Sony CCD,420TVL2.8mm/12mm lens optional3.over voltage protection4.30m IR distance,lightning protection,waterproofspecial features:1. lightning protection to 5KV2. over voltage protection to 24VCCD Options:1. 1/3"Sony CCD,420TVL Lens:8mm/12mm2. 1/3"Sony CCD,420TVL(( ...