Specification Binding : Personal Computers Brand : waveshare Color : HRB8825 Stepper Motor Label : Waveshare Manufacturer : Waveshare Model : Stepper-B Version PackageDimensions_Weight : 0.1102311310 PackageDimensions : L:3.2299999967054 X W:2.7599999971848 X H:1.3399999986332 PartNumber : Stepper-B Version ProductGroup : PC Accessory ProductTypeName : COMPUTER_COMPONENT Publisher : Waveshare SmallImage_Height : 74 SmallImage_URL : https://m.media-amazon.com/images/I/51Ga2A0BcIL._SL75_.jpg SmallImage_Width : 75 Studio : Waveshare Title : waveshare HRB8825 Stepper Motor HAT for Raspberry Pi and Jetson Nano, Drives Two Stepper Motors, Up to 1/32 Microstepping User for 3D Printer Sculpturing Machine Mechanical Arm Weight : 0.1 WeightUnit : pounds