SilverFX is a professional, all-metal, cord/cordless lithium outlining trimmer. Featuring an exposed T-blade with 360-degree views, making this the first of a kind! The perfect tool for crispy edge-ups, hard lines, and all other detail work. Welcome to the new gold standard of outlining trimmers. Cord/cordless. DUAL Voltage, 110 - 220 Volts 50 / 60 Hz..