Features: Multifunctional Testing: This water quality tester evaluates acidity, total dissolved substances, electrical conductivity, oxidation-reduction potential, density, salt content, and conditions, providing comprehensive analysis for various water environment such as drinking water, aquariums, and pools. Strong ABS Build: Constructed with ABS, this unit is crafted for prolonged use, ensuring consistent performances. Lightweight and Easy to Transport: Its ergonomic design makes it convenient to carry and use, suitable for home, outdoor, and laboratory setting. Wide Application: Ideal for households, research facilities, aquaculture, and environmental monitoring, a tool for precise water quality assessment. Accurate: Each device undergoes thorough testing to ensures exact readings, and it includes a detailed manual for easy operate and immediate use. Specifications: Component: ABS Size: about. 180x45mm/7.09x1.77in Package Includes: 1pc Water Quality Detectors note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.