Xiaomi TDS Water Detector Portable Detection Pen Digital Water Meter Water Quality Meter Purity Tester Price: $9.99 Free Shipping Buy Now Description Main Features Specification View More null Buy Now Related PostsAD3000 Alcohol Tester Bird Beak Breathing Type Alcohol Solubility Test Portable DetectorCars Injector Tester Significant Digital Display Injector Detector 12VDigital LCD Meter Ohm Voltmeter Ammeter Voltage Tester Multi-FunctionOriginal Xiaomi Mi TDS Pen Tester – White 1Smart Flora Monitor Digital Plants Grass Flower Care Soil Water TesterElectric Fence Voltage Meter Measuring 600V To 7000V Tester