Item name: Salinity tester
Battery: 4 x button batteries (not included)
Current: 20mA (max.)
Measurement range: 0.3-2.0% (salinity)
-Lightweight body,convenient to carry anywhere,portable to use,very practical.
-LED indicator display,easy to read related data,simple operation.
-A good helper for testing salinity,which will satisfy special demand.
-Made of high quality material,environmentally friendly,safe to use,enjoy a healthy quality of life.