TENS Unit Replacement Pads - Pack of 6 Extra Large Butterfly Shaped Electrode Squares sold2025 maximum 4 colors panel that

maximum 4 colors panel that give you the most accurate results Full pH measure range 0-14 Easy to read against pH color chart intervals Compact size

then snap the spring clip in

Just drill a 22 mm (7/8 inch) hole

water-proof and scratch-resistant

Water resistant synthetic material will not absorb water to prevent contact with the skin and maceration

TENS Unit Replacement Pads - Pack of 6 Extra Large Butterfly Shaped Electrode Squares sold2025 maximum 4 colors panel thatTENS Unit Replacement Pads Pack of 6 Extra Large Butterfly Shaped Electrode Squares Product Features Premium Quality TENS Electrode PadsThese medical grade TENS UNIT replacement pads are reusable, comfortable and will evenly distribute the electrical currents; Premium carbon tens machine pads provide superior high conductivity, effective relief to muscle sore, tired muscles, lower and upper back and much more Universal CompatibilityStandard 2mm pin