Corner Modern Thermostatic Radiator Valve and Lockshield Set Anthracite, 1/2" x 15mm compression joint, With its modern appearance, it adds a touch of contemporary style to your room, complementing any decor; 6-Level Adjustment: boasts a 6-level adjustment feature, allowing you to effortlessly control the indoor temperature. Whether you need to increase or decrease the temperature, it can be easily achieved. Additionally, it offers frost protection to ensure temperature stability during chilly winters; Individual Heating Feature: When rooms are unoccupied for extended periods, you can shut off the TRV on the radiator, effectively implementing individual heating and saving on energy costs. This operation is highly convenient for everyone and doesn't require complex wiring, allowing for easy temperature control in each room without hassle.