D-920P 2 in 1 Multi Function UnitSize: D10 1 4" x W8 3 4" x H4 1 4" N. W.: 3. 8kg Functions: High Frequency Vacuum & Spray It allows a deep cleansing of the skin. Brings skins impurities to the surface, which helps with easy extractions. Also cools and soothes the skin. Helps with product absorption into the skin. Moreover, it stimulates circulation of the blood, increases glandular activity, aids in elimination and absorption, increases metabolism, kills germs and bacteria,