This Thermostatic Shower System has a thermostatic design, no need to adjust the temperature hardly each time. The 38°C safety lock keeps the water at the desired temperature, avoiding scalding, without every adjustment, more convenient to use, safe, and durable. Provides a safe and comfortable shower for your family. The first handle is: water diversion, you can choose water comes from the shower head, body jets, handheld showerhead, or tub spout(can not both together) Switch the first knob to turn on the shower head, body jets, or handheld shower head as you like. Only use one function at a time. Rotate the second on/off knob to turn on the shower and adjustable water flow. .The second handle is: on/off. The third handle is: temperature adjust 38degree(100F). The shower head is made with the highest quality Solid copper. Keep the flow rate at 2.5 GPM, and it Effortlessly provides superior water pressure.LED Shower head no electricity is needed, The shower head is powered by water - Large enough to cover your body in the shower. LED adds romance or relaxation to your bath time and color changes with water temperature. Safe to use and does not need a battery. High-quality brass material,2"(50mm) diameter size, Up/down/left/right rotation direction,6 pieces body jets combination, adjust the corresponding parts according to your requirement, Enjoy a Full-Body Shower, you can shower from all angles and enjoy an invigorating, which can let you feel the home spa experience. Product Description Function: Shower Faucet Number of Handles:3 Finish: Black Shower head Dimension: 12 inches ( 30 cm ) Feature: Thermostatic Valve Type: Brass Faucet Body Material: Brass Shower Head Material: brass Connection: G 1/2' Standard. The item include: shower head shower arm Mixer valve、6x Massage Spray、Handle Shower