) Dimensions: W11 x D8 x H18.5cm 2) With sensor 3) Key lock 4) Auto return function 5) Spray interval setting: 10, 15 or 30 minutes 6) Applied to the spray of solubility in water type (Model No: SO-1) 7) Operates on 2D alkaline batteries (batteries not included) 8) Ideal for washrooms, salons, hotels, restaurants, gymnasiums and anywhere need a fresh, clean and hygienic environment