There is no further need to debate the virtues of monopolar versus bipolar technology for minor surgery. The Greenland RFS-4000K affords surgeons the ability to utilize both monopolar and bipolar modalities at, the frequency scientifically and clinically proven to produce the least amount of lateral heat and tissue alteration Main specifications·ª Rsf-4000k (220 240 volts) Mode - cut, cut & coag, coag, fulguration, bipolar Output voltage - variable from 500 to 600 fa 20% Output power - 0f+100w Output frequency - monopolar mode - 4.00mhz. Bipolar mode - 1.71 mhz. Mode & output waveform - Cut (fully filtered) Cut & coag (fully rectified) Coag (partially rectified) Fulguration (spark-gap) Bipolar Accessories: 1. Footswitches 2. Rf surgipens 3. Neutral plates 4. Surgical electrodes