1. Identified water contaminant
2. Easy operate
3. Power:110~220V.AC
4. Cheap: usd1~7.0
5. Delivery: 1day

Water testing equipment:

Features:

Color: Yellow

Power: 110~220V.AC

Advantage: 1. Easy to operate

                   2. High precision

                   3. Convenient to carry

Instruction:

1. prepare 2cups of water, one is pure water, the other is tap water

2. put it into water

3. testing

4. testing result

Remarks: 1. Take care of electric shock;

                2. Do not touch the rods once the precipitator is plugged into an electric outlet.

Analysis of water electrolysis

< According to the diction method which the U.S. Drug Administration FDA identified to determine the contaminated water quality >