Electric Nail Drill Machine Mini Polish Nail Art Tool + 6Bits

Specification: Collets type: 2.4mm  Voltage: AC 100-240V (US plug/EU plug/UK plug) 50/60HZVariable speed control: 18000 RPM up to 20,000 RPM Package Contents: 1 x Electric nail drill machine1 x AC adapter6 x Bits (5 diamond bits, 1 emery rod with 4 sanding bands)1 x User manual (in English) not include box Instructions: Light Weight and PortableThe nail drill can be used for natural nails as well as artificial nailsPerfect for professional or home useThis tool is design for carver, engrave, rout. Grind, sharpen, sand, polish, drill and moreUnplug the tool form electric outlet before loading a bitPress shaft lock button, use the collet wrench to loosen the collet nut. Insert the bit, and tighten the collet securely,. But avoid excess tightening of the collet nut and never use the damaged bit.There is an off/on switch. When the switch is on, the tool runs at 20,000rpm.There is a switch indicator with an orange line on it. Slide the switch to findthe speed needed form 18000 to 20000rpm. S