The closed loop stepper motor 57BG10-EC is a high performance stepper motor that is designed for applications such as robotics, automation, and control systems. It features a high torque output of up to 2 Nm per phase, which makes it ideal for applications where precise positioning is required. Additionally, the motor has a low noise level and a long lifespan due to its advanced design. The motor also comes with an integrated controller that allows for easy integration into your system.