Multifunction: nail drill is equipped with 6 different polishing heads, 6 rings and 42 nail drills.You can use flexibly to polish, and cut your or to remove cuticles. You can between six colors. Buy and your nail art work right High quality:The updated aluminum shaft makes the nail polish more .High quality motor and unique double structure make the nail drill quiet, gentle and slightly vibrating for manicures and pedicures.Adjustable speed:From 3,000 rpm to 20,000 rpm nail file speed.You can change the speed according to your wishes using the button and change the grinding head by pressing the button.Suitable for professional nail art salons or personal use.Light and portable:The nail polishing machine has an ergonomic design for the pen holder and a USB charging that makes it easier to hold and carry.So that you can do your nail art work anywhere, anytime.Easy to disperse:The body of the electric nail grinder is made of ABS material and has two cooling holes.It therefore has stable performance, a long service life and highly efficient heat dissipation.Specifications:Electric nail drill:Input voltage: 110V-240VSpeed: 3,000 to 20,000 rpmFrequency: 50 / 60HzSize: 15.8 x 2 cm / 6.2 x 0.8 inchesColor:PinkPlug type: USB chargingPedicure tools:Material: ABS + stainless steelSize of the storage case (length x width x height):16 x 12 x 3 cm / 6.3 x 4.7 x 1.2 inchesHow are drills / parts replaced?1.Press the KEY and turn it counterclockwise until the chuck releases.2. Loosen the BUTTON and insert the drill tip. (PS: Can not be inserted? Keep step 1)3. Adjust the length of the drill tip and turn it clockwise. PS: Press the button while turning the chuck ockwise to make it is snug.4.If it into the slot, keep turning the KEY to release the opening. You can then replace the drills.If it doesn' fit right , open and insert the spindle you turned.If you turn it the wrong way, turn it a little the other way, hold down the button, and then the biddle will .Then tighten it and let go of the button and turn it around , just to make that this button can' fall off againPackage Contents:1 x electric nail drill1 cable (USB)6 x different polishing pots6 x rings12 x quartz nail drills30 x bits1 x manualOnly the above package content, other products are not included.Note: Light 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.