Bullet Points: 1.Dependable Testing Results: Equipped with advanced sensor technology and a robust titanium alloy probe, this tester delivers precise TDS readings while maintaining dependable water data and minimizing errors during usage 2.Versatile Compatibility: Equipped with temperature measurement TDS and EC testing this portable water tester features a multi-functional design making it a must-have versatile tool for diverse water quality checks 3.Clear Display and Efficient Functionality: Combining a vibrant backlight display with an intuitive auto-hold system, this tester provides effortlessly readable outcomes and enhances overall usability for consistent performance 4.Energy-Conserving Functionality: Auto-off feature minimizes energy waste while reducing unintended touches, extending battery longevity for dependable digital water tester performance 5.Ideal Choice: Enables drinking water testing and pool care while extending to RO DI system checks and hydroponic farming use offering adaptability across multiple water management scenarios Equipped with advanced features, this portable digital water tester is a multi-functional solution for substance analysis instrumentation. Supporting lab multiparameter meters, conductivity meters, and pool testing products, it caters to aquariums, fish tanks, pools, hydroponics setups, RVs, wells, freshwater ponds, households, labs, and farming, ensuring accurate water quality evaluations consistently. Specification: Product name: digital water tester Material: ABS Product Size: about 14x3.5x3cm/5.51x1.38x1.18 inches Packing List:Digital water tester x1Leather case x1 Note:1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture. Thanks! 2. Due to manual measurement, a measurement deviation of 1-2cm is allowed.