Product Size Drill chuck clamping range: 1.5/0.06-10mm/0.39in AC Adapter: Input: 110V-240V~50/60Hz 1.5A max Output:12/15/16/18/19V 4.5A max 20/24V 4A max Packaging Information Small lathe*1 Power Adapter*1 Note: 1. If the user does not have lathe base experience, when using, uses should follow: low speed, slowly, cautiously and use other security operations. 2. The speed can be adjusted, grinding can use higher speed. 3. Drill chuck axis, the axis of the wood, the tailstock center axis of the drill should be in a straight line, or need to adjust the nut. 4. If not a cylinder, the speed should be reduced. 5. Tailstock bearing without lock tight. 6. When using a carving blade, locking the bottom of screw 7. If you do not really understand the operation, it is best to consult a professional person.