Color: White Electrolysis Cell: Titanium Metal with surface coating of Ruthenium and Iridium 48 mm X 1 mm Coverage Area: 500 – 1000 sq/ft Fog Particle Size: 0.002-0.005 microns Concentration Generated: 100-1500 ppm (depending on electrolysis duration) Size: 18.5 cm x 18.5 cm x 32 cm Tank Volume: 4 L Touch Control + Remote Control