Description This item is a water quality measurement tool, which comes with a LED screen, three buttons, two 1.5V button batteries and chips. The probe is made of titanium alloy which guaranteeds the accuracy of test results. In the modern life, it is a good accessory to keep the safety of our drinking water. Features - Color: As shown. - Material: Plastic and Titanium alloy. - Size: 15.4 x 3.0 x 1.4cm / 6.6 x 1.2 x 0.6 inch (LxWxH). - Range: EC: 0 to 999*10us/cm; TDS: 0 to 999*10ppm. - Accuracy: +/- 2%. - Enviroment: 0 - 80℃ / 0-176.0℉ （RH: 100%). - Powed by 2 x 1.5V button batteries. - Long service life but low power consumption. - LED display screen is easy to read and also waterproof. - Multifunctional measurement: temperature test is available. - Fit for temperature ranging from 0-80 degree Celsius. - Accurate and fast test. Small size for convenient and portable carrying. - Suitable for testing drinking water, water storage tank, washing machine, swimming pool, fish tank and much more.Packing list: 1 x Handheld Water Tester Measurement Water Quality Monitor Digital Handheld Water Meter