... 1000 mg/L* LCD with displays in both salinity and temperature* Pen type digital meter, all in one, electrode is included, easy ... left factory* Compact size, light weight* Easy to change the salinity electrode* Power supply by DC 1.5 V battery (LR44 ... % RHDimension188 x 38 mm * (included electrode)Weight82 g (included electrode) digital Salt Meter & temperature