HAC303D-VB4 IVMS HD-TVI HD720P Turbo HD Outdoor Vari-focal IR Bullet Camera HD720P Video Output HDTVI Technology True Day/Night 2.8 – 12mm vari-focal lens OSD menu, 3D DNR, Smart IR Up to 120ft IR distance Low illumination Up the Coax (control over coax) Dual Voltage: 12VDC / 24VAC