The Revo REXT540-1 professional box camera produces 540 TV Lines of Resolution. The Revo REXT540-1 professional box camera features Infrared Cut Filter (ICR) that produces true day/night vision. Plus, the Revo REXT540-1 professional box camera comes with a camera lens that has a 5.0 mm-50mm range and an auto IRIS. Order the Revo REXT540-1 professional box camera today!