About this item 【High Quality Material】The automatic cup cleaner is made of 304 stainless steel and the internal parts are made of high quality fine copper, our parts are made of brass and our housing is stainless steel enough to ensure durability and stability and prevent corrosion and aging. You can install and use it with peace of mind. 【Effective Cleaning】The newly upgraded stainless steel window cleaning machine has 9 powerful high-pressure water jets. This faucet window cleaner only needs to close the cup opening and gently press the bottom of the cup, and the water will be sprayed from multiple angles to achieve multi-angle nozzle cleaning. Remove the cup to stop the water flow immediately and complete the cleaning. 【Easy to Install】English instructions included in the package. There should be at least 5 cm of space around the mounting hole, and the distance from the center of the hole to the edge of the sink should not exceed 5 cm. To ensure that the waste water flows into the