Adjustable Comfort Control: Our thermostatic shower valve trim mixer offers 20–50℃ adjustment for all seasons and preferences. Precise control keeps water consistent without sudden heat changes, making every shower smooth, comfortable, and easy for the whole family to enjoy 38°C Secure Lock: This thermostatic shower valve features a 38℃ lock for instant comfort. No need to keep adjusting water temperature. Just press and turn to go hotter, reducing burn risks and supporting safer showers for children and elderly family members Durable Brass Casting: Built with a single molded brass body, VEVOR thermostatic mixing valve stands up to years of use. A chrome silver coating reduces corrosion and keeps surfaces bright. Solid structure helps reduce leaks and damage over time Smooth Flow Adjustment: Equipped with dual knobs, this design lets you easily set water flow and temperature. Choose a gentle stream for rinsing or a higher flow for powerful cleaning. Steady output meets your needs, whether saving water or enjoying a full shower Easy Leak Control: Equipped with plumber's tape, this thermostatic rv shower faucet adds protection against leaks. The G1/2 inch inlet is compatible with standard systems. Red and blue stickers guide you to connect hot and cold water lines accurately every time