1. slowly- close technology: lid and seat ring close slowly and quietly 2. comfortab seating:egonomicallydesigned for comfortable 3. no batteries or outlet required: manual bidet operates with easy-to-use lever 4. adjustble cleansing: manually positionthe wand to provide personal comfort and cool-water cleansing 5. self-cleansing wand will autimatically rinsing each use 6.Easy to install with the following steps: Step 1: Turn OFF the water supply valve at the wall next to your toilet. Then Flush the toilet and hold down the handle to completely empty the toilet tank. Step 2: Confirm that the small black rubber washer is inside the top of your bidet’s T-connector. (hint: the top of the T-connector is where the swivel nut is). Step 3: Connect the T-valve to the toilet fill valve. Attach the water supply hose to the bottom of the T-valve. Finally, connect one end of the bidet hose provided to the side of the T-valve. Step 4: Screw the other end of the bidet hose provided onto the bidet water inlet. Turn the water supply valve back on. If you notice any loose or leaking connection, you may need to add some Teflon tape.