The Luminex Multi-Function LED Shower Head with Air Turbo Pressure-Boost Nozzle technology by PowerSpa boosts your water pressure performance by automatically injecting oxygen into water flow through elastic rub-clean nozzles that help prevent clogging. This LED hand shower can also be used as an overhead shower or a hand shower! This LED shower head features a 4-inch face, a high-power 3-zone dial, rub-clean jets, a click-action lever, and 4-Settings, such as Rain, Massage, Rain/Massage mix, and Water-Saving Economy. The 7-color LED lights change automatically every few seconds and are powered by running water! No batteries are ever needed. You can connect this LED shower system in minutes without tools to any standard overhead shower arm. Product Description LED lights are powered by running water, no batteries ever needed 7 vibrant LED colors change automatically every few seconds, gradually blending into one another 4-inch Face / 4-Settings Shower Head features Supercharged Air Turbine Design that boost your water pressure performance by automatically injecting oxygen into water flow through elastic rub-clean nozzles that help prevent clogging. 4-Settings include: Rain, Massage, Rain/Massage mix, and Water-Saving Economy High-power 3-Zone Dial with Rub-clean Jets and Click-action Lever Color of LED lights, 7-Colors change automatically every few seconds Connects in Minutes without Tools to any standard overhead shower arm 1-Year Warranty Technical Details Flow Rate – 2.5 GPM Material – Chrome Plated ABS Finish – Chrome Installation Method – Wall Mounted Special Features – Easy to Install, Adjustable, Massaging Head, Rim Wash, LED, Supercharged Air Turbine Design Usage – LED Shower Head