【LED & DIGITAL Light Innovation】Our rotatable bathroom sink faucet features 3 colors and digital numbers that change with water temperature: blue for cold water (0 - 35°C), green for warm water (36 - 42°C) and red for hot water (43°C+). It alerts you to temperature changes, bringing convenience and more joy to your life 【1080° Rotating Function】XIANPIOO 1 hole bathroom vanity faucet has a three stage swivel design. It bends and folds smoothly, allowing precise adjustment of the spout direction. This reduces the need to bend while washing hair, offering more flexibility than regular faucets and greater convenience for daily sink washing and cleaning 【HIGH PERFORMANCE MATERIALS & AERATOR】XIANPIOO brass bathroom faucet aerator saves 20% more water than ordinary ones. The rotatable bathroom sink faucet, made of high - quality brass, has excellent corrosion - resistance, effectively extending its service life 【PREMIUM COLOR PLATED FINISH & UNIQUE DESIGN】 XIANPIOO bathroom faucets resist tarnish and corrosion, adding elegance to any home bathroom. The 10 inch cover plate makes them suitable for bathroom, kitchen, Rv, lavatory 1 or 3 hole sink installations 【LEAD-FREE SAFETY DESIGN】XIANPIOO bathroom faucets are Certified to CEC, cUPC, and Doe to meet all federal and state regulations for low lead products