standard size with spause switch on handle, very convenient to control when you want to adjust the water temperature. let your bath or washing hair easier, especially for kids, baby, disabled, toddler, camper, pet. can be used as rv shower head power massage, water saver mode or massage - the choice is yours. 343 pinholes that make the generated water mist be thicker, give you a shower experience no need to call a plumber, tools-installation, fits most standard shower arm an...