Features: Accurately measure water purity, delivering easy dissolved solids readings to replace unreliable traditional test strips for home, aquarium, and pool maintenance. Featuring plastic body and clear LCD display, this portable water tester ensures effortless on the go use with single button operations and error less digital results. Ideal for homeowners, frequent travelers, aquarium enthusiasts, and lab technicians requiring regular water quality assessments in diverse environments. Monitor drinking water safety, optimize fish tanks conditions, or maintain pool/spa hygiene effortlessly – perfect for kitchens, outdoor adventures, and high humidity recreational areas. Designed for universally accessibility, this meter simplifies water testing across generations with functionality, making it essential for health conscious households and professional. Specifications: Component:Plastic Size: Approx.134x25mm/5.28x0.98inch Use scenarios: Home drinking water testing | Outdoor activities water quality monitoring | Aquarium water quality management Measurement ranging: 0~9990PPM Package Includes: 1pcs Digital Water Quality Meter 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.