Efficient and sensitive probe Fast response to ensure data accuracy High-definition color screen display Clear readings, multiple parameters displayed simultaneously Type-c charging port,Long battery life, improve work efficiency<br><br>5-in-1 PH salt, pH, TDS, EC and temperature, providing you with comprehensive water quality analysis. With its wide measurement range and high accuracy, this water quality tester provides key information for maintaining an ideal environment. With its wide measurement range and high accuracy, this water quality tester provides key information for maintaining an ideal environment. From detecting total dissolved solids to ensuring the correct pH value for fish life, it is a versatile tool that allows you to rest assured. Widely used in drinking water, sewage treatment, water purification, fish tank farming, swimming pool, hydroponics, medical treatment, etc. Colour:Black Material:Plastic<br><br>Package Contents: 1x Water quality tester<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.