Features? 1/3" 1.3 SONY HDIS?high definition color resolution 1200TVL Built-in high-efficient array IR LEDs, IR distance can reach 50m Robust body, unique heat radiation design, video cords out from the bottom Lens and IR LEDs are totally separated, waterproof, anti-dazzle, dustproof and other traits Provide outdoor shield, applicable for indoor and outdoor surveillance in dark environments Easy to disassemble, mount and maintain.