Q-See QD6502B EXview HAD CCD II Advance Elite 650 TV Line Resolution with 120ft of Night Vision Camera 650 TV lines of Resolution 42 IR LED's for 120 of Night Vision Advanced Sony CCD sensor and Effio-E digital signal processor with high-sensitivity to offer clear details and vibrant images Recognize faces up to 70 feet away! Low light and infrared operation using state-of-the-art IR cut filter to ensure accurate color representation during the day and sharp images at night Built-in motion detection allows the camera to respond to motion without being connected to a DVR