Pack of 2: You will receive 2 pieces of 1-inch digital turbine flow meters, capable of providing accurate flow measurement for fuel, water, and other liquids. The flow range measured by this digital flow meter is between 2.5–26 GPM / 10–100 LPM, suitable for a wide range of applications. Quality Material: This flow meter is constructed from durable aluminum alloy with a stainless steel turbine, offering reliable performance and resistance to corrosion during liquid flow measurement. Accuracy: The turbine is highly sensitive, delivering a measurement accuracy of ±1% for liquid flow. For best results, allow liquid to flow through the meter fully to ensure accurate readings. 5 Unit Options: The digital display supports five measurement units: L, GAL, m³, L/min, and GAL/min. Units can be easily switched on the display for convenient data reading. Wide Range of Applications: Compatible with various liquids including water, diesel, and gasoline. Ideal for use in irrigation systems, fish ponds, swimming pools, water purification systems, and other industrial or agricultural equipment. Note: The flow meter comes with batteries included. Material: Aluminum alloy + stainless steel Color: Blue Package Contents: 2 x Turbine Flow Meter (Other items not included) Note: Lighting effects and display settings may cause slight variations in color between the image and the actual item. Measurement may vary by ±1–3 cm.