Features: High accuracy rotor flows Meter delivers ±0.5% measurement accuracy for large capacity liquid quantification, ideal for fuels , gasolines, and water with stable volumetric tracking. Compact aluminum alloy construction ensures durability in confined spaces while maintaining stable performances through rigorously tested PCB integrated electronics. Designed for industrial professional requiring precise fuels management in petroleum, chemical, and transportation sectors. Perfect for integration with fuels dispensers at gas stations, factory liquid transfer systems, or laboratory fluid monitoring applications. Features LCD readouts and extended 7# battery operate , eliminating complex calibration for seamless multi fluid compatibility across harsh environments. Specifications: Component : aluminum Measurement accuracy: ±0.5% Size: about 1/2inch/3/4inch/1inch(optional) Package Includes: 1xTurbine flows Meter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.