| Features | Solid Metal Construction For Durability And Reliability Fixture-Mount Design Includes Four 1.5 V Aa Alkaline Batteries Electronic Infrared Sensor With Tripoint(Tm) Technology Accurate Activation Intended Washout Urinal Installations 3/4 inch Top Spud Coupling Connection 0.5 Gallons Per Flush Piston Valve Offers Reliable Flushing Performance Across Pressures Distance Is Factory Set - No Adjustments On-Site Chloramine Resistance On All Rubber Exposed To Waterway Manual Courtesy Button (Works Without Dc Power) 24 Hour Sentinel Operates Automatically If Unit Notflushe |