Water output performance: AIR air boosting technology is used to achieve 660 percent air boosting water output, which is strong, delicate and soft, with a large spraying area. At the same time, the laser boosting water outlet hole is increased by 110 percent , and the boosting does not sting the skin. Material technology: The panel is real 304 thickened stainless steel, polished by 304, and has a brushed anti-corrosion layer, a high-temperature anti-corrosion layer, an acid-base anti-rust layer, a high-temperature anti-oil layer and a nano-coating, which is durable. Matching parts: Equipped with encrypted stainless steel hose, anti-rust and anti-winding, explosion-proof and leak-proof, thickened anti-winding national standard 4-point interface, universal installation punch-free shower bracket, strong adhesive Size: 7.7x23cm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.