Type:Automatic Rotating, Heating type Food Grade 1.2mm/1.5mm Stainless Steel 304 Characteristic: Water Float Valve,Temperature Controller,Extension-type arm Advantage:Easy and quick cleaning by rotating the drinker, *Available with valve and gravity system , *Drinker made of stainless steel, no rust, no corrosion , *The upper edge is bent downwards, thus no sharp edges.