Usage Tips:["Descriptions:r<br> Very Easy to operate , quick testing, obvious results. simplest and cheapest way to test the water quality. buy yourself & see the condition of your drinking waterr<br> The electronic color tester is an effective sales tool that visually demonstrates the difference between high TDS water and low TDS waterr<br> r<br> Features:r<br> Easy to operate and quick, obvious to get result r<br> Provides a simple way to test water quality r<br> Provide us with the simple and cheap way to test water quality.r<br> Used to test the water purity level,the client can see the condition of drinking warterr<br> High precisionr<br> r<br> Testing methods: r<br> Prepare two transparent cups of water (100 to 150 ml ) one cup holds tap water, the other cup holds RO water. r<br> Put metal pillar into two cups, turn ON and begin the test, After 30 to 60 seconds, turn it off and remove the water electrolyzer. r<br> Caution: Avoid the electric shock while using the devise; Do not for touch the rods once the precipitator is plugged into an electric outlet. r<br> r<br> Testing Analysis Results: r<br> Black: Heavy Metals r<br> Yellow: Dissolved acids, fluoride and other organic matter r<br> Green: Arsenic, for mercury, lead, copper, sodium r<br> Blue: Bacteria, viruses, carcinogens, chemical fertilizers, pesticides, etc. r<br> Red: Iron, rust and bacteria r<br> White: lead, zinc, for mercury, inorganic dirt r<br> r<br> Specifications:r<br> Plug: EU Plugr<br> Voltage: 220Vr<br> Power cord length: 85 cmr<br> Iron bars Length: 7cmr<br> Size: 10.2x3.7cmr<br> Quantity: 1 Pcr<br> r<br> Note:r<br> 1.Transition: 1cm=10mm=0.39inchr<br> 2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid.r<br> 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!r<br> r<br> No Retail Packager<br> Package Contents:r<br> 1 x Water Quality Testing"]