GPI 01N31GM is a versatile electronic water meter designed to measure water flow with accuracy and reliability. It features two totals: a batch total for measuring flow during a single use and a cumulative total for continuous measurement. The device can be easily installed horizontally, vertically, or at the end of a hose and requires no special tools for tightening. The meter is battery-powered and has an automatic shut-off feature to conserve battery life. It is suitable for various applications, including irrigation, plumbing, and industrial settings.