Features: 1Powerful motor 0-25000 rpm, quickly polish your nails, perfect for nail art use. 2Adjustable knob speed 0-25000 speed adjustment knob, switch to adjust the direction of rotation. 3Mechanical grinding head, convenient and quick replacement of grinding head, compact body, easy to carry. 4With different specifications of grinding heads, different shapes can be polished arbitrarily. 5Perfect for both professional use in salon and beginner use at home, giving you an enjoyable manicure or pedicure experience. Condition: 100% Brand New Item Type: Electric Nail Drill Set Color: Red Speed: 0-25000rpm stepless speed regulation (adjustable forward and reverse rotation) Voltage: 100-240V Material: Stainless steel, abs Power Supply Type: Plug-in power supply Size: Approx. 140 x 23mm / 5.5 x 0.9in Applicable to: Household, nail salon, etc. Package Included: 1 x Electric Nail Drill Pen1 x Box of Polishing Head1 x Polishing Stand1 x Instruction Manual1 x Adapter