Youth Activity Center, School General Technical Room, Science and Technology Activity Room Equipment, Science and Technology Museum Student Science and Technology Creation. Main parts of the machine. The main components of the main shaft box, intermediate block, connecting block, tailstock, large slider, small slider, hand wheel, support and so on are made of metal. The quality of the product is improved, more durable and more precise. Input voltage AC100V240V 50/60HZ. Output voltage DC12V 2A. Motor rated power 24W. Motor speed High speed electricity 20000r/min±15%. Low speed motor 10000r/min ± 15%. Spindle speed High speed motor 3000r/min±15%. Low speed motor 1600r / min ± 15%. Large slider stroke 45mm. Small slider stroke 35mm. Chuck specifications? 1, ? 2, ? 2.5, ? 3, ? 3.5, ? 4, ? 5, ? 6. Handle scale 0.1mm/division. Processing ability to process soft metals such as copper and aluminum. 1x A set of mini drilling machine.