4 in 1 Water Quality Tester ORP/H2/PH Temperature Meter Portable Water Tester for Drinking Water/Aquariums/Hydroponics/Pools

Semi-finishedproduct : No Battery Included : no High-concerned chemical : None With Backlight Or Not : Yes Display Type : DIGITAL Origin : Mainland China Certification : NONE

Battery Included: No High-concerned chemical: None Origin: Mainland China