It features a luminescent face for easy-reading in poor conditions. The Gauge is ready to mount and includes an air-spool with Viton O-Rings. Be sure to choose a hose that fits your needs, whether it be a standard length for a primary gauge or a short hose for attachment to a stage.
These little babies are amazingly accurate and dependable. With me being NOT a fan of large guages hanging off of me, at two inches accross they are beautiful ! I personally own four, you can never have too much backup gear !