Eva Electric Sensor Sink Faucet comes in Chrome finish. It is a self-contained design. It has Cupc, Wras, Nsf, Watermark, CE. It has ceramic mixing valve built-in. It is a wall mounted design. It has mains and battery powered option included. It has a solid brass construction, hygienic and upto 70% water consumption. Eva Electric Sensor Sink Faucet Description : Type: Sink Faucets Surface Finishing: Chrome Feature: Sensor Faucets, Thermostatic Faucets, Electric Faucets Sink Faucet Surface Treatment: Polished Faucet Mount: Single Hole Installation Type: Wall Mounted Number of Handles: None Style: Contemporary Valve Core Material: Brass Chrome plating: 24/48 hours salt spray Sensor field: 16-32 cm adjustable Power supply: DC,AC,AC+DC Battery lifespan: 108000 flushes Surface finish: Chrome Operating Temperature: 0.1-55 degree Specification: Power supply: DC:6V(4 x AA alkaline batteries), AC:220V-240V/50Hz or AC110V/60Hz Power consumption: 0.5MW Battery life: 108000 flushes(4 x AA alkaline batteries) Sensor field: 16-32 cm (adjustable) Water pressure: 0.5~0.8MPa Ambient temperature: 0~55°C Working life: 350000~400000 times Sensor time: <1 Sec Closing time: <2 Sec Low voltage indication: 3.9V(The light will flash twice each two seconds) Self shut off time: 65-70 Sec (Non stop flushing)