Features 100% brand new and high quality This CNC Electronic Handwheel is 60mm Diameter,4 Terminal Application: CNC numerical control system, such as: CNC lathes, CNC grinding machines, CNC milling machines, engraving machines,etc This handwheel is easy to install and use This hand wheel is convenient to replace the broken one Features: 100% brand new and high quality This CNC Electronic Handwheel is 60mm Diameter, and 4 Terminal Application: CNC numerical control system, such as: CNC lathes, CNC grinding machines, CNC milling machines, engraving machines,etc This handwheel is easy to install and use This hand wheel is convenient to replace the broken on. Specification: Material: metal, plastic Input voltage: 5V Handwheel diameter: 60mm Terminals: 4 terminals Weight: Approx.158g/5.6oz Package list: 1 x handwheel Package List