Water Quality Tester, 3 in 1 TDS Temperature & PH Meter for Drinking Water Monitoring knee brace for fracture recovery Battery for the fill light:

Battery for the fill light: 3 * AAA battery

Storage Temperature: -35

The onboard smart protection system guards against over-voltage

Powered by a 1800mAh built-in battery with USB-C fast charging

Water Quality Tester, 3 in 1 TDS Temperature & PH Meter for Drinking Water Monitoring knee brace for fracture recovery Battery for the fill light:Your RO purifier filters the water but do you actually know what's left in it? The amiciKart 3 in 1 Water Quality Tester gives you real, instant answers by measuring TDS, pH, and temperature in a single pocket sized device. Most households install an RO or UV purifier and assume the job is done. But water quality varies by source, season, and filter age. This tester puts the power of a water lab in your hand. Dip it in your glass, and within seconds