Specification Binding : Personal Computers Brand : Coolwell Label : Coolwell Manufacturer : Coolwell Model : CL-Stepper Motor HAT (B) NumberOfItems : 1 PackageDimensions_Weight : 0.10582188576 PackageDimensions : L:4.8031496014 X W:2.8346456664 X H:1.1417322823 PartNumber : CL-Stepper Motor HAT (B) ProductGroup : PC Accessory ProductTypeName : MOTHERBOARD Publisher : Coolwell SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41vNXKeMqLL._SL75_.jpg SmallImage_Width : 75 Studio : Coolwell Title : HRB8825 Stepper Motor HAT Support Raspberry Pi Series Board/Jetson Nano, Drives Two Stepper Motors, 6 Available Microstepping Modes Weight : 0.1 WeightUnit : pounds