5 functions: wide, centerjet, aeration, massage and wide + centerjet. Features Dual Force Technology that enhances water velocity. Featuring Air Injection technology for a strong and yet smooth shower experience. Brass ball joint with polymer shell. Easy-Glide selector ring for effortless, smooth adjustment. Optimizes water intensity even at low pressure. With 71 jets. With easy clean jets to prevent mineral build-up. Maximum flow rate 2.5 gpm @ 80 psi.