TDS Meter 3-in-1 Digital Water Quality Tester | Bowlift Floor Color: Silver (may include options

Color: Silver (may include options like chrome

Integrated anti-slip groove

Material: Crafted from metal

1x Ultra Loud Survival Emergency Whistle Keychain

"The lifelike face creates the illusion that a real person is watching you from outside the window

TDS Meter 3-in-1 Digital Water Quality Tester | Bowlift Floor Color: Silver (may include optionsYou don't know if your tap water is really clean and you still don't test it. Every day you drink water without knowing what is dissolved in it. A TDS meter shows you in seconds the exact content of dissolved solids, the electrical conductivity, and the temperature of your water whether from the tap, filter, aquarium, or pool. Simply hold the device in the water, and you'll see immediately if your filter is still functioning or needs to be replaced.