Feature Highlights: 1. Fast & Accurate Readings – With the latest sensor and probe, you’ll get results in seconds. It measures accurately in just about 1 inch of water, and the large backlit LCD makes reading easy. 2. Simple to Use – A handy digital tester that checks your water quality instantly. Keep track of your drinking water anytime, anywhere—compact design with a included case makes it easy to carry. 3. Multi-Purpose & Essential Tool – Concerned about water quality? This TDS meter works great for drinking water, filtration systems (like RO or DI), aquariums, hydroponics, pools, spas, and many other home or commercial uses. 4. 3-in-1 Testing – TDS, EC & Temperature – One device handles three different measurements. It’s convenient, saves time and money, and helps you ensure water safety. 5. Auto-Off & Hold Function – Automatically turns off after 2 minutes of non-use to save battery. The hold function locks your reading for easy note-taking. Product Details: This high-accuracy digital TDS water quality tester gives you quick, reliable readings for various water types. Built with an upgraded sensor and probe, it delivers precise results in seconds—even in shallow water. The large backlit screen is clear and easy to read. Compact and portable, it comes with a protective case so you can test water wherever you go. Ideal for checking drinking water, filtered water, aquariums, hydroponics, pools, and more. The 3-in-1 function measures TDS, EC, and temperature in one go. It also features an auto power-off function and a hold button to freeze readings for recording. Specifications: - Color: White - Material: Plastic - Package Includes: 1 × Water Quality Tester Only the listed items are included. Product color may vary slightly due to lighting and display differences. Measurement tolerance is within +/- 1–3 cm.