Product Features: Three effluent effects can be adjusted to allow you to enjoy a relaxing shower. Get smoother skin, reduce oil secretion, increase the viability of cells, improve cleansing, and prevent hair loss. Negative ionic balls remove chlorine, far infrared mineralized balls and antibacterial, remove 97% residual chlorine and heavy metals in the water,purify water, improve mineral nutrient absorption, reduce oil secretion and increase cell viability. The shower head can simply screw onto any standard shower hose, very convenient. Specifications: Material: PC Total Length: 23cm/9.06" (Approx.) Head Diameter: 8cm/3.15" (Approx.) 3 Modes: Jetting: Concentrated water, deep cleaning. Rainfall: Divergent water, cover the whole body. Massage: Water intensive, invigorating shower. Notes: Please allow a slight dimension difference due to different manual measurements. Due to the light and screen setting differences, the item's color may be slightly different from the pictures.