Features: Wireless 6 in 1 water quality tester accurately measure critical parameters for aquaculture, hydroponics, and drinking water analysis with lab grade precise sensors. >Ideal for hydroponic growers, aquariums enthusiasts, environmental technicians, and homeowners monitoring drinking water purity. Featuring a durability plastic construction, this meter is lightweight and easy to handle, making it ideal for both fieldwork and laboratory use. Use it in various setting such as aquariums, swimming pools, hydroponics, and water treatments facilities to maintain optimally water conditions. With its user friendly digital display, it provide clear and quick readings, enhancing your water testing efficiency and accuracy. Specifications: Component:ABS Size: Approx.180x45mm/7.08x1.77inch Package Includes: 1 Set 6 in 1 Water Quality Tester note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.