G2 Optima Plus Battery Powered Retrofits for existing Exposed Flushometer Valves Quiet, Exposed, OPTIMA Plus ®, Battery Powered, Sensor Operated Closet Flushometer Retrofit Conversion Kit with the following features: PERMEX Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass Flex Tube Diaphragm designed for improved life and reduced maintenance ADA Compliant OPTIMA Plus ® Battery Powered Infrared Sensor for automatic “No Hands operation Infrared Sensor with Multiple-focused, Lobular Sensing Fields for high and low target detection Isolated Latching Solenoid Operator, isolates magnetic components from water contact Engineered Metal Cover with Replaceable Lens Window User-friendly three (3) second Flush Delay Courtesy Flush Override Button Four (4) Size AA Batteries factory installed “Low Battery Flashing LED Infrared Sensor Range Adjustment Screw Initial Set-up Range Indicator Light (first 10 minutes) Diaphragm, Stop Seat and Vacuum Breaker molded from PERMEX Rubber Compound for Chloramine Resistance