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; Durable Chrome Plated Spout Body; Single Hole Mount; Operated Entirely by Hydropower; Strategic Location of Sensor at Tip of Spout for Instant Response Time; No Wiring; Easy Installation and Low-Cost Maintenance; Beautifully Designed for High Traffic Spaces, the Helix Ecopower Faucet Harnesses the Energy of Running Water to Power Itself; The Intuitive Smart Sensor Technology Accurately Detects the User for Rapid Water Disbursement; ADA Compliant; Lead-Free 9-1/2" H x 6-1/2" Clearance x 4-15/16" Reach, 0.5 GPM, Lead-Free, Polished Chrome, Helix M Spout, Vandal Resistant, Self-Generating, Hydropowered, Deck Mount, Electronic Faucet with 10 Sec On-Demand 0.09 GPC Controller