[SPEED and ACCURACY] Equipped with the latest sensor and a robust probe, receive quick data in seconds. Get instant readings just within 1 inch of water. The enhanced backlit LCD ensures easy visibility. [EASY TO USE] This 3-in-1 TDS meter is a user-friendly digital device for checking overall water quality instantly, helping you monitor your drinking water consistently. Its compact design with an included case allows for convenient portability. [MULTIPURPOSE and ESSENTIAL FOR WATER QUALITY] Concerned about water quality This TDS meter is ideal for testing drinking water and purification systems, aquariums, hydroponics, pools, spas, and various commercial and industrial applications. [COMBINES 3 TESTS: TDS, EC and TEMP] This single meter handles three measurement needs, saving you both time and money, making it an invaluable tool for water testing. [NOTE: The recommended TDS level for drinking water is 500] [AUTO-OFF AND HOLD FUNCTION] The TDS tester automatically powers off after 2 minutes of inactivity to save battery life and features a hold function to preserve measurements for easy reading and recording. Colour: White Material: Plastic Package Contents: 1 x Water Quality Tester (Note: The actual color may vary slightly due to lighting and display differences. Measurement error allowed is 1-3cm.)