[SPEED and ACCURACY] Integrated with the newest sensor and durable probe, this meter delivers fast and accurate readings in seconds. Just dip it into about 1 inch of water to instantly obtain results. Upgraded with a large backlit LCD for easy reading in any lighting condition.[EASY TO USE] This 3-in-1 TDS meter is a compact, handheld digital device designed for quick and simple water quality testing. It allows you to monitor your drinking water quality anytime, anywhere. The included case makes it convenient to carry and protect the device.[MULTIPURPOSE USE] Ideal for checking water quality in various applications including drinking water, water filtration systems, aquariums, hydroponics (nutrient testing), pools, spas, and more. A reliable tool for monitoring water purity and performance of filtration systems.[THREE MEASUREMENTS IN ONE] This tester measures TDS, EC, and temperature with a single device, providing convenience and accuracy. Save time and money with an all-in-one solution for your water testing needs. [NOTE: EPA recommends that TDS levels in drinking water should be below 500 ppm.][AUTO-OFF AND HOLD FUNCTION] Automatically powers off after 2 minutes of inactivity to extend battery life. Features a hold function to freeze readings for easy viewing and recording.Color: White Material: Plastic Package Contents: 1 x Water Quality Tester (batteries included) Note: Only the items listed are included. Other accessories shown in images are not part of the package. Lighting and display differences may cause slight variations in color between the product image and the actual item. Measurement error is within 13 cm.