■Electrical Drive ■ Electric-based,multi-turning motion applied; ■Advantage Fast Agile control Reliable High precision Continuously variable ■ Disadvantage No overload difficult to achieve in low-speed or static load under the driver Electrical Drive  Electric-based, multi-turning motion applied;  Advantage  Fast  Agile control  Reliable  High precision  Continuously variable  Disadvantage  No overload  difficult to achieve in low-speed or static load under the driver