This compact oil control meter features a zero back-pressure design that promotes smooth flow and precise dispensing while minimizing resistance. Built with rubber shock-absorbing protection, it delivers dependable performance and long service life in demanding workshop environments. The easy-to-read 5-digit LCD provides accurate digital measurement in liters, gallons, pints, and quarts, along with a convenient low-battery indicator. With both rigid and flexible spout options and a waterproof, oil-proof design, it adapts easily to a wide range of industrial applications.