Model: K24 Media: Methanol, Fuel Chemical Liquid, Urea Water Inlets: 1 inch internal thread Measurement Accuracy: 1% Repeatability: 0.5% Maximum Working Pressure: 5 BAR Operating Voltage: 2.3-3.3V Single Count: 0.00-9999.9 Total Cumulative Number: 0.00-999999.9 Units: L/L, gal/GAL, pint/PT, quart/QT Single Measurement Clear: RESET Setting Units of Measurement: In standby mode, or during current display state, press CAL + RESET button for 5 seconds to enter unit conversion settings. Press RESET button to cycle through LTR, GAL, PT, QT to select desired unit. The cumulative filling volume will be displayed in the selected unit. Press MENU key for 3 seconds to exit unit conversion settings. Note: 1. This product requires 2 AAA batteries (batteries not included). 2. Low Battery Indicator: When battery voltage is between 2.2V and 2.4V, "LBat" will be displayed to remind the user to replace the battery. Flow Range: 0.1-7 L/Min Color: Blue & Black Material: PPS + Stainless Steel Package Contents: 1 x Flow Meter Only the above package content is included; other items are not included. Note: Light reflection and different displays may cause slight color variation between the item in the picture and the actual product. Measurement may vary by +/- 1-3 cm.