[intelligent temperature control] - automatically balance the pressure of hot and cold water, without manual adjustment, and quickly keep the water temperature stable.[Safe and Comfortable] - Outlet water temperature range: 20-50C, button temperature: 38C. Don't worry about the damage caused by the sudden cold and hot water due to the unstable water pressure, effectively protect the elderly and children[easy to install] - remove the screw, pull out the old thermostatic cylinder, align the screw hole, install the new ink , and then fix it with the hexagonal wrench.[high quality] - this thermostatic shower mixing valve is made of solid brass. It's made of chromium alloy. This valve core can resist fouling and in daily use.Security stop: 38CSubType: Thermostatic MixerMaterial: chrome plated solid brassRecommended pressure: 0.1-0.5MpaCold water supply temperature: 8-29CHot water supply temperature: 55-85COutlet water temperature range: 20-50CColour:As ShownMaterial:copperPackage Contents:1 x thermostatic mixer valveOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.