Min. Order Reference FOB Price
1 Piece US$0.72-0.85 / Piece
Product Description
SK-M2 Water quality tester Pen Type digital TDS Meter OEM protable TDS Tester for Swimming pool Product Description: Packaging &Shipping Product Specification: Name Waterproof TDS meter Battery 2*1.5V (LR44, Button Cell, Continue to use over 3120 minutes) ...