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