【Good quality】: The faucet mounting parts are made of high-quality brass. The ceramic disc valve undergoes 500,000 opening and closing tests. Therefore, there may be water droplets in the product. This is normal. Please don't worry. 【Healthy and reliable】: 100% lead and nickel free. The internal independent water supply system protects you from lead and nickel in drinking water. 【Easy to install】: We use a standard 3/4 hot/cold hose. 2'' adapter suitable for your different sizes. Even a novice can install it quickly. 【No noise】: High-quality aerator, smooth water flow, no splashing, no noise, energy saving up to 30%. The ABS aerator is removable for easy cleaning and replacement