Specification Binding : Misc. Brand : Keen so Label : Keen so Manufacturer : Keen so PackageDimensions_Weight : 0.05070632026 PackageDimensions : L:4.799999995104 X W:3.099999996838 X H:0.299999999694 PartNumber : Keen sowhnfv6gu05-11 ProductGroup : Sports ProductTypeName : SPORTING_GOODS Publisher : Keen so Size : WIth Brake SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41bqIRQKtHL._SL75_.jpg SmallImage_Width : 75 Studio : Keen so Title : Keen so RC Speed Controller, 2 Way 30A Brushed ESC Bidirectional Current Control Brush ESC for 1/16 1/18 1/24 Car Boat(with Brake) Model Car Accessories Weight : 0.1 WeightUnit : pounds