TDS Water Quality Test Pen: Household Drinking Water Purity Testing Tool.

Ensure the purity of your household drinking water with this compact testing tool designed for convenience and accuracy. This device provides rapid measurements of Total Dissolved Solids (TDS) to help you assess the quality of your water. Featuring a user-friendly digital display and straightforward operation, it's an essential tool for everyday use, ensuring peace of mind about your water's safety. Its portable design makes it easy to carry, letting you test water quality at home or on-the-go.