Tested and working. Comes with power cord. The HP 20WM 20-inch Widescreen LCD Monitor is a sleek black unit suitable for casual computing. With a screen size of 20 inches and a maximum resolution of 1600 x 900, it provides a clear and sharp display. The monitor features a 16:9 aspect ratio, making it ideal for watching videos or working on projects. It comes equipped with VGA D-Sub and DVI-D video inputs, ensuring compatibility with a variety of devices. With a refresh rate of 60 Hz, this HP Pavilion monitor offers a smooth and fluid viewing experience for everyday use.