[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,Safety 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: 38C SubType: Thermostatic Mixer Material: chrome plated solid brass Recommended pressure: 0.1-0.5Mpa Cold water supply temperature: 8-29C Hot water supply temperature: 55-85C Outlet water temperature range: 20-50C Colour:As Shown Material:copper Package Contents: 1 x thermostatic mixer valve Only 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.