Bluetooth PH Meter 5 In 1 Water Quality Pen EC TDS SALT SG TEMP Meter 2 In 1 Water Tester PH Medidor Aquarium Pool Water Monitor

Battery Included : No High-concerned chemical : None Is Smart Device : Yes Model Number : 5 in 1 Water Quality Monitor With Backlight Or Not : Yes Display Type : DIGITAL Brand Name : JUANJUAN Origin : Mainland China Certification : CE

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