The product is a 3-inch digital flow meter with a turbine flow meter type, suitable for measuring fuel flow rates ranging from 21 to 264 gallons per minute (GPM). It features NPT threads for easy installation and has a minimum flow rate of 75.7 liters per minute (20 GPM) and a maximum flow rate of 757 liters per minute (200 GPM). The brand is GPM, known for its quality and reliability in the industrial sector. This flow meter is ideal for use in various applications involving fuel measurement and control.