The Ellman Surgitron FFPF ESU Ophthalmology the most sought-after cautery unit on the market and is ideal for Ophthalmology With 90+ Watts of available power, it is stronger than a standard hyfrecator. It uses an autoclavable handpiece and a footswitch. You can use an optional bipolar adapter cord for bipolar coagulation. The Ellman Surgitron FFPF ESU  features a continuously linear power setting for precise, predictable control. This promotes faster healing with minimal scarring and serves to eliminate unfavorable postoperative conditions such as trauma, pain, swelling, and infection. The Ellman Surgitron  Ophthalmology high frequency radiosurgical device is equipped with an audio tone that indicates when the device is activated. This tone will be heard immediately upon activation of the Surgitron device, either by Foot-pedal or by finger-switch.