The weatherproof (IP-67), tamperproof HT-INTD10 features 580 lines of resolution that delivers extreme details and a 9-22mm auto iris varifocal lens indicating a wider zoom range to fit more applications. It can even see straight down a wall. It offers dual voltage operation: 12 V DC or 24V AC with line lock. Voltage is auto sensing. The advanced Noise Reduction circuitry in the Intensifier camera coupled with the virtual 3D filter that is built into the DSP will allow your DVR to have 30% better compression in scenes that were typically subject to video noise.