Description: The features of the display are, 2 accumulations, resetting and accumulating and optional unit conversion of Gallon and Liter. the high accuracy meter comes with 4 unit options Liters (L) /Gallons (GAL)/ Pints (PT)/ Quarts (QT). It is easy to change the spare parts inside, and easy to maintain. It is easy to assemble as its compact design. The battery inside can supply 9000hours operation approximately. Practical medium: diesel, kerosene, gasoline Specification: Connector Size: 1.5inch Max. Working Pressure: 20BAR Working Temp. : 20? Max. Flow: 380L/ MIN Min. Flow: 38L/ MIN Precision: ±0.5% Material: Metal Size: Approx. 7x 13x 6cm/ 2.76x 5.12x 2.36inch Package Includes: 1 Piece Digital Flow Meter