High power 3000w. Light, small, portable, and compact design allows the SFX-4000B tap remover to be moved and used anywhere in the shop. High speed and efficiency at a low cost. Simple set up and operation allows easy removal of taps anywhere. Power source choices: 100V/110V/120V/200V/230V/240V, 1PHASE, 50HZ/60HZ Dielectric: Machine uses ordinary tap water as dielectric liquid. Electrodes: Uses any brass rod or tube as an electrode. Small size and magnetic base allow machining even on large work pieces. Removes taps with no damage or stress to the work piece. Additional applications include cutting tungsten carbide or any other conductive material.