5-in-1 Water Test Pen, PH/TDS/SALT/EC/TEMP High Precision Probe Pool PH Diet Tester for Koi Ponds, Fish Tanks, Food Salinity

It's a great honor for you to visit my store. Good luck with your favorite purchases Hign-concerned Chemical : none Is Smart Device : no Model Number : Water Test Pen With Backlight Or Not : no Display Type : DIGITAL Origin : Mainland China Certification : CE Model : YY-1090 Display : LCD digital display Backlight : Yes Battery supply : 4*1.5V (button cell) (not included) Size : 183*45*45mm Weight : 109g 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.