High Efficiency: Makartt dust collector is equipped with 2 strong motors, with high efficiency in dust cleaning, providing a comfortable filling process for you. Superior Tungsten Carbide Nail Drill Bits Set- Made of carbide, the hardest material next to diamonds, makartt professional file drill bits are sturdy enough to remove hard gel nail, creating less dust with little friction and heat. Protects the skin from being harmed due to superior craftsmanship and well-tested design. Adjustable Suction: This nail dust collector machine with the adjustable suction switch, it's convenient to adjust suction according to your need. 7 Bits Nail Set: Come with little cute case, compact and easy to store, this set included all the bits you needed. There are fine barrel bits, coarse barrel, safety bits, small cone bit, 2 UNC drill bits and cleaning brush.Suitable for most size 3/32" shank nail drill machine. Great Gift for Women: We provide a tutorial video to assist you to use nail bits sets, so it’s easy to use even for a nail beginner. Best gift for women who are nails beginners on Valentine's Day