Euroeco Cosmopolitan E Centerset Touchless Bathroom Faucet GROHE StarLight finish for scratch and tarnish-resistant surfaces for a lifetime of beauty GROHE EcoJoy reduces water consumption by up to 50 percent Infrared Electronic activation Battery operated (includes lithium battery 6 V DC, CR-P2) Battery capacity 7 years with 150 actuations a day GROHE StarLight finish for scratch and tarnish-resistant surfaces for a lifetime of beauty. GROHE EcoJoy reduces water consumption by up to 50%. GROHE QuickFix installation system requires fewer, less complicated parts to reduce installation time by as much as 50% and save money. Infrared Electronic Activation (includes lithium battery 6 V DC, CR-P2) 7-year battery capacity with 15 actuations per day and 7 programs for: 24/72 hour auto flush; Time or user dependent; Cleaning mode on/off