Specification Binding : Unknown Binding Brand : EverNary Color : White Label : EverNary Manufacturer : EverNary PackageDimensions_Weight : 0.35053499658 PackageDimensions : L:3.699999996226 X W:3.399999996532 X H:2.899999997042 ProductGroup : Pet Products ProductTypeName : PET_SUPPLIES Publisher : EverNary SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/417JqQLUHvS._SL75_.jpg SmallImage_Width : 75 Studio : EverNary Title : EverNary Dog Door Bell Wireless Doggie Doorbells for Potty Training with Warterproof Touch Button Dog Bells Included 1 Receiver and 3 Transmitters (White) Weight : 0.4 WeightUnit : pounds