Stainless steel dust cover with super convection cooling hole. Welding covered with full heat shrink tube. You can adjust the cutting speed by using 7-step power adapter. High aluminum alloy base and pure steel construction drill chuck. Super high ball motor with maximum to 7000RPM, providing ultra low noise for use at home. Voltage input: AC 230V 50 / 60Hz Voltage output: DC 12-24V Rated power: 150W Rated speed: 4000-7000RPM Power: 7 levels of adjustable speed Max. processing length: 145mm / 5.7in Max. machining diameter: 50mm / 2.0in Chuck clamping range: 0.6-6.5mm / 0.02-0.26in Swing diameter: 50mm / 2.0in max. Grip length: max. 140mm / 5.51in Matching saw blade diameter: max. 50mm / 2.0in Colour:As Shown Material:aluminum alloy Package Contents: 1 x Mini lathe bead machine 1 x Speed control power supply (12-24V) 1 x Fine copper carving knife 1 x Thread fixing pin 3 x bead fixing pin 1 x Hexagonal wrench 1 x Chuck wrench 1 x Metal saw table Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.