Electronic handwheel router is applied in CNC machine tools or robotic for motion control. It is also called pulse encoder. The CNC electronic handwheel router could provide the position information to CNC control system. Operaters could hold the pulse encoder and operate the machines freely and safely. 5V voltage and 100ppr resolution are the most requested specifications for the pulse encoder. Roundss supplies multiple types of electronic handwheel routers. The dimensions, appearance and functions are a little different.You can contact sales to find the best solution.