Smart 5 In 1 Salinity EC TDS Temp pH Meter Bluetooth Water Quality PH Tester APP Control for Aquarium Swimming Pool Fish Tank

It's a great honor for you to visit my store. Good luck with your favorite purchasesHign-concerned Chemical : None Is Smart Device : YES Model Number : 5 in 1 Water Quality Tester With Backlight Or Not : YES Display Type : DIGITAL Brand Name : JUANJUAN Origin : Mainland China Feature 1 : 5 in 1 Water Tester Feature 2 : Bluetooth Water Tester Feature 3 : Digital Water Tester Feature 4 : Portable Water Quality Tester Feature 5 : TDS Meter Water Tester 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.