The product is a Baykunl 3 Axis DRO LCD Screen for Bridgeport milling machines. It comes in a metal shell and includes a hall sensor. The digital readout display has a resolution of 5 microns, providing accurate measurements for precise milling. The package dimensions are 15.59×11.38×5.55 inches and it weighs 6.06 pounds. It is designed for high-quality measuring and layout tasks in workshops or at home.