Features:[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: 20-50 degrees Celsius ,Safety button temperature: 38 degrees Celsius . 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 cartridge, and then fix it with the hexagonal wrench.[high quality] - this thermostatic shower mixing valve is made of durable solid brass. It's made of chromium alloy. This valve core can resist fouling and corrosion in daily use.Specification:Security stop : 38 degrees Celsius Sub-Type : Thermostatic MixerMaterial : chrome plated solid brassRecommended pressure: 0.1-0.5MpaCold water supply temperature : 8-29 degrees Celsius Hot water supply temperature : 55-85 degrees Celsius Outlet water temperature range : 20-50 degrees Celsius Package Contents:1 x thermostatic mixer valve.Note:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.