Item Type: Digital Turbine Flow Meter_x000D_Material: Plastic_x000D_Model: LLW-25_x000D_Medium: Diesel, Kerosene, Chemicals, Gasoline, etc._x000D_Input and Output Size: G1_x000D_Measurement Accuracy: 1%_x000D_Repeatability: 0.5%_x000D_Maximum Working Pressure: 20BAR_x000D_Working Voltage: DC 2.3-3.3V_x000D_Battery Model: 2Pcs AAA Batteries(Built-In)_x000D_Battery Capacity: 800mAh_x000D_Flow Range: 10-90L/min, 20-150L/min, 25-200L/min_x000D_Single Count: 0.00-9999.9_x000D_Total Cumulative Number: 0-999999_x000D_Cumulative Number of Classes: 0-999999_x000D_Unit of Measurement: L/GAL/PTS/QTS 1Flow meter for measuring pipeline liquid, ideal refueling equipment for factories, gas stations and other institutions. 2Digital flowmeter with drip?proof design, accurate measurement and simple operation, small in size, easy to carry. 3Used for filling gear oil, engine oil, antifreeze, diesel, kerosene, gasoline and other fluid media. 4Maximum working pressure is 20BAR, total support L/GAL/PTS/QTS 4 units of measurement, convenient to use. 5Electronic fuel meter with high level of accuracy and sensitivity, you can rest assured to use. 1 xFlowMeter 1 x User Manual