General Information Controller Size: 99.8 x 85 x 71.8 mm (3.92 x3.34 x 2.82 inch) Handpiece Size: Ø19 mm x L115 mm (Ø 0.75 x 4.52 inch) Power: 36W Speed: MAX 35,000 RPM Output Voltage: 12V/3A Input Voltage Range: AC100-240V