TDS Water Tester Detection Digital LCD

100% brand new and high quality.

Can test purity of the water quality at any time. Waterproof design, lower power processor. Accurate testing the purity of the water quality at home. Simple to use, just single click, you can know the quality of water, convenient to use at home. Specification. Material: plastic Color:gray Size: 14.6*2.5*1cm Package Contents: 1 x Water Tester Pen 1 x Bag 1 x User Manual