Features: 1.Compact design: With modular , compact design makes it suitable for use with output modules, sensors and remote transmitters 2.Convenient operation and installation: Light weight, compact structure, easy to install and operate. 3. Clear reading and accurate measurement: Intuitive clear reading, high reliability. 4. Wide application: Widely used to measure diesel, urea, kerosene, gasoline and more. 5.High grade material: Constructed of high grade material, reliable, durable and long service life. Size: 10.5*3.2*6.6cm Material: metal/stainless steel+aluminum alloy Working voltage: 2.3 - 3.3V Connection caliber: 1" NPT Maximum working pressure: 20bar Unit: L, gal, pt, qt Single count: 0.00 - 9999.9 Working temperature: -10 - 60 (-14 - 140) Battery type: 2 x AAA battery (not included) Measure accuracy: 1% Flow range: 10 - 120L / min Repeatability: 0.5% Total cumulative count: 0 - 99999 Package Included: 1*turbine flow meter