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 or 60HzVoltage output: DC 12-24VRated power: 150WRated speed: 4000-7000RPMPower: 7 levels of adjustable speedMax. processing length: 145mm or 5.7inMax. machining diameter: 50mm or 2.0inChuck clamping range: 0.6-6.5mm or 0.02-0.26inSwing diameter: 50mm or 2.0in max.Grip length: max. 140mm or 5.51inMatching saw blade diameter: max. 50mm or 2.0inColour:As ShownMaterial:aluminum alloyPackage Contents:1 x Mini lathe bead machine1 x Speed control power supply (12-24V)1 x Fine copper carving knife1 x Thread fixing pin3 x bead fixing pin1 x Hexagonal wrench1 x Chuck wrench1 x Metal saw tableOnly 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.