Tds-2b Meter Er Digital Lcd Measuring Pen Ness Mineral Impu(free Shipping)

Description Description Tds-2b Water Quality Meter Tester Digital Lcd Professional Measuring Pen Water Hardness Mineral Impurity Content In Water Jiujiuso The product is shipped based on the color or size of the main image of the product page. Design: Wall or ceiling mounting; Nice circular design, no exposed screws, intake or exhaust use, used as vents to rooms outside and inside the building.