Sensor type for hygienic use without touching. Waves hands to activate flowing water sound for about 25 seconds. Can be installed in any orientation. Includes a usage instruction sticker. Volume adjustable between high (75dB) and low (65dB). Operates approximately 3000 times with two AA batteries (using new alkaline batteries). Easy installation with included double-sided tape/screws (stored in the battery case). Size: Approximately 120mm (W) x 70mm (H) x 21mm (D). Color: White.
