1. Wide range of applications: suitable for detecting , fuel oil, methanol, water, etc.2. Liquid crystal display: adjustment function, cumulative flow reading, convenient operation, reading and adjustment.3. PCB circuit board: stable circuit, , high efficiency (without battery).4. High-quality materials: stainless steel and aluminum alloy materials.5. Modular design: Modular design, suitable for use with output modules.Model: Electronic MeterModel: Electronic watchPower supply: AAA AAA batteries (not included)Minimum flow rate: 10L/minMaximum flow: 100L/minMeasurement accuracy: 1%Maximum working pressure: 6RARSingle counting range: 9999.9Accumulative counting range: 999999size: 2 inchMaterial: Stainless steelcolour: As shownPackage Contents:1 x Electronic watchOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.