CHF1937 Features: Electronic bathroom faucet with dual beam infrared sensor Deck mount with single hole or 4'' centres 0.5 GPM (1.9 L/min) Vandal resistant spray outlet Low battery indicator 0.5'' NPSM brass shank With total lead content equal to or less than 0.25pct by weighted average Multiple field adjustable modes and ranges Sealed electronics module and solenoid with filter screen Geberit commander software compatible ASME A112.18.1M certified CSA B125.1 certified California health and safety code 116875 (AB 1953-2006) certified Vermont Bill S.152 certified NSF 61 certified ADA compliant Includes: 6 Volt Lithium CRP2 battery included Construction: Constructed of durable brass and metal Color/Finish: Polished Chrome finish Dimensions: Spout height: 5.375'' Overall dimensions: 6.5'' H x 5.375'' W x 2.625'' D Collection: E-Tronic collection Warranty: Manufacturer provides 1 year limited finish warranty, 3 years limited electronics and solenoid warranty and 5 years limited mechanical warranty