One-touch magnifying display with a lever. This single lever handle allows you to control the water and stop the water with a single touch operation lever with the function of the Benley eccentric pipe expansion display lever, so it is very easy to operate. Easy to use for everyone from the elderly to the kids, and perfect for many uses around the water. Durable ceramic is used for the water stop. Ring handle lever handles are easy to operate, so you can use it with a ring type that can be hung on your finger. Non-slip even with foaming hands. Easy to replace. Benley Eccentric Pipe [Conventional Product] Roll the seal tape onto the eccentric pipe and screw it into the pipe, and return it to the opposite direction to loosen the sealing tape and risk of leakage. (Benley Eccentric Pipe) Roll the seal tape around the eccentric pipe and screw it into the pipe, then rotate 360 degrees to adjust the position. Even when rotated reverse, it will not run out of water. Benley Eccentric Piping System: Traditional eccentric pipe rotates along with the connecting screws to the pipe, but the Benley eccentric pipe is a stand-alone type that allows the legs to be turned while the legs are secured to the pipe. Therefore, the eccentric tube can be freely rotated 360 degrees. Single mixing faucet mechanism allows water to be turned off and off. The cartridge connected with the lever handle allows the water to be opened and closed to reduce the amount of water flow and temperature of the hot water. The cartridge used in the single lever mixing faucet is a different genuine part from each manufacturer, and you will need to check the manufacturer name and part number of the mixing faucet when replacing the cartridge.