Modern Design: Our shower faucet set are made of high quality metal. The polished finish offers a sleek and bright look, rust resistance through everyday use, gives an elegant look to any bathroom decor Easy Operation: 3-Function Shower Valve, You can switch the knob to open rain shower head, hand shower or tub sprayer as you like (can not both together). Bring you a comfortable shower experience Thermostatic Pressure Balance Valve: Provide water at a constant temperature to a shower and protect you against scalding and cold water shock caused by sudden changes in either hot or cold water pressure Adjustable Hole Distance: The hole center distance on the wall is 5.9 inch(15cm). Come with NPT 1/2 adapter to adjust installation hole distance between 5.1 inch to 6.4 inch(13cm-16.5cm). Worry-free ordering: We can offer free replacement part within regarding quality issues. Any reason makes you dissatisfy with this shower system, let us know and we will make it right, Full Refund or a Free Replacement, whichever you prefer