The Standard EcoPower sensor faucet harnesses the energy of running water to power itself. The intuitive Smart Sensor technology accurately detects the user for rapid water disbursement.Operated entirely by hydropower No external power source needed Strategic location of sensor at tip of spout for instant response time No wiring Easy installation and low-cost maintenance 0.5 GPM water-saving flow rate ADA compliant Consists of spout and controller Self-generating hydropowered EcoPower system No minimum daily usage requirement Micro-sensor positioned underneath the spout head for accurate hand detection ensuring smooth and consistent water distribution Vandal resistant aerator housing Durable chrome plated spout body Single-hole mount Kit includes spout body, controller box , and mounting hardware - less supply lines With mixing valveAmbient Temperature: 32° - 104°F (0-40°C) Finish: Polished Chrome Humidity: Max. 90% RH Inlet Temperature Range: 32°F 0°C - 110°F 42°C Power Supply: EcoPower Sensor Detection Range: 5-1 8 - 7-7 8 (130 - 200mm) Style: Contemporary Modern Type: Single Hole Water Supply: G1 2 (1 2 NPSM compatible)