Using this Brizo Kintsu Sensori Volume Control Trim with Lever Handle is easy. First, install it according to the provided instructions. The volume control feature allows you to adjust the water flow as you like for a personalized shower experience. Make sure the water pressure is between 40 - 80 psi to get the best performance. When installing, note the compatible installation depths. You can install it at depths from 2 1/8' to 2 3/4', and if you need a greater depth, use it with RP100304 for installations up to 3 1/4'. Since it's made of high - quality brass, it's durable, but to keep it in good condition, clean it regularly with a mild cleaner. Avoid using abrasive materials that could scratch the surface. And always follow the general safety guidelines when handling and using water fixtures in your bathroom.