ORP-619 Waterproof ORP/TEMP Meter Portable Water Quality Tester Digital OPR Test Pen Oxidation Reduction Analyzer for Aquarium

It's a great honor for you to visit my store. Good luck with your favorite purchasesHign-concerned Chemical : None Model Number : ORP-619 With Backlight Or Not : YES Display Type : DIGITAL Brand Name : JUANJUAN Origin : Mainland China Certification : CE The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom'sd policies and EU Product Safety and Compliance laws.