[SPEED & ACCURACY] Features the latest sensor technology and a durable probe for fast and reliable readings. Provides results in seconds with just one inch of water. Equipped with a large backlit LCD screen for easy viewing in low light. [EASY TO USE] This 3-in-1 digital TDS meter is designed for simple, on-the-go water quality testing. Compact and portable, it includes a protective case for convenient storage and transport. Ideal for monitoring drinking water quality anytime, anywhere. [MULTIPURPOSE USE] A versatile tool for testing water quality in various applications including drinking water, water filtration systems, aquariums, hydroponics (nutrient testing), pools, spas, and more. [3-IN-1 MEASUREMENTS] Measures TDS, EC, and temperature with a single device, offering convenience and accuracy. A practical solution for maintaining water safety at home or in professional settings. [AUTO-OFF AND HOLD FUNCTION] Automatically powers off after 2 minutes of inactivity to extend battery life. Includes a hold function to lock readings for easy viewing and recording. [DISPLAY AND DESIGN] Clear, easy-to-read backlit LCD screen. Sleek white plastic housing with ergonomic design for comfortable handling. Color: White Material: Plastic Package Contents: 1 x Water Quality Tester (accessories not included) Note: Image color may vary slightly due to lighting and screen settings. Measurement accuracy may vary within ±1-3cm.