Features of electronic automatic tap: 1) Infrared induction principle and free of manual operation, water-saving and conducive to environmental protection. 2) Equipped with double machine to spit water in more slowly, preventing splatter. 3) Built-in water filtration units, the effective filter water impurities, protecting valve core. 4) Unique infrared polarization sensor is more sensitive and accurate, effectively prevent light interference. 5) Electronic control components are adopted professional electronic resin filling adhesive or ultrasound sealed moisture-proof processes. 6) Sensor range adjustable, convenient and available to different customer needs. 7) All-in-one sensor products are easy to install. Specifications: 1) Water supply bore: G1/2" 2) Water pressure range: 0.05 0.8MPa 3) Alternating current: AC 220V/AC 110V/AC 240V 4) Electricity consumption: stand-by: ≤3W, action: ≤5W 5) Dry battery type: DC 6V 6) Electricity consumption: stand-by: ≤0.5mW; action: ≤1.2W (0.3s) 7) Sense distance: 10 30cm/adjustable (faucet) 8) 30 80cm/adjustable (urinal flusher)