1. Power: Single phase, 50 - 60Hz, Double insulated
2. RPM: Single speed: 20000; Variable speed: 3000 - 20000
3. Collets type: 2.4 or 3.2mm
4. Spring chuck type: 0.3 - 3.2mm
5. Dimensions: 160mm x 24mm
6. It is design for carver, engrave, rout, grind, sharpen, sand, polish, drill and more
7. There is an on / off switch. When the switch is on, the tool runs at 3000 RPM. There is a switch indicator with an orange line on it. Slide the switch to find the speed needed from 3000 - 20000 RPM. Slide the switch to the black dot for complete stop
8. Input: 110V a?? 60Hz; Output: 9V, 800mA

Packing size: 20 X 10 X 5 cm