The ERBE VIO 300 D is a versatile electrosurgical unit (ESU) designed for precise cutting, coagulation, and tissue management during surgery. It is used in a wide range of medical specialties for both electrosurgical cutting and hemostasis.

Key Features:
- Multiple Modes: Offers cutting (pure cut, blend) and coagulation (including soft and forceful coagulation) settings to suit different surgical needs.
- Advanced Technology: Features automatic power regulation based on tissue impedance, optimizing energy use and reducing thermal damage.
- User-Friendly Interface: Equipped with a touchscreen for quick adjustments and clear settings.
- Footswitch Operation: Enables hands-free control during procedures.
- Safety Features: Includes built-in safety mechanisms like active monitoring of electrical output for safety and consistency.

The VIO 300 D is used in various fields like general surgery, gynecology, urology, and ENT, and is known for its reliability, precision, and versatility.