SMART SENSOR WATER-SAVING: The touchless bathroom faucet utilizes highly sensitive infrared sensing technology, instantly activating water flow when hands enter its range and automatically shutting off upon removal. This eliminates the risk of forgetting to turn off traditional faucets, effectively reducing waste while maintaining stable water pressure DUAL POWER FLEXIBILITY: The faucet for bathroom sink supports both plug-in or 4 AA battery power. On battery power (providing up to 200 uses per day), it operates maintenance-free for up to six months. Unaffected by power outages, it offers versatile installation, ideal for bathroom renovations, especially in areas without power outlets ADJUSTABLE WATER TEMPERATURE: Featuring a built-in thermostatic cartridge, this commercial sink faucet allows precise water temperature adjustment. The bathroom sink faucet prevents sudden temperature changes, catering to diverse needs like face washing and teeth brushing for a comfortable, personalized washing experience DURABLE 304 STAINLESS STEEL DESIGN: Constructed entirely from SUS 304 stainless steel, the touchless faucet offers rust resistance for long-lasting durability. Its sleek, modern design complements various decoration styles, and the brushed finish resists water spots and simplifies cleaning EASY INSTALLATION & MAINTENANCE: Comes complete with standard installation hardware and detailed instructions, fitting most standard sink mounting holes. The integrated filter effectively prevents sand and solid particles from flowing out Greenspring Touchless Bathroom Sink Faucet Smart Commercial sink faucet with Hole Cover Plate Temperature Mixer Battery or Plug-in Powered Automatic Motion Sensor Sink Faucet Brushed Nickel