Rotacraft RC12 9.6V Rotary Tool Kit Single Speed The RC12 Mini Tool is powered by permanent magnet direct current motor that operates from the 240V mains transformer. The combination of a DC motor and a transformer has a number of advantages: Low voltage for extra safety, Smaller tools as the motors are smaller and lighter, Ample power for small, detailed tasks * * * * * * Single Speed 12 volt rotary tool with plug-in transformer 18,000 rpm 2.4m total length of cable 44 various accessories Instructions Attractive aluminium carry and storage case