Features: 20w high-powered, low heat and low noise with a high and adjustable RPM(0-25000 RPM), which can work smoothly and fast. Digital LCD. F-Forward and R-Reverse button to change direction. Drill pen with a heat dissipative structure, provides a long time use and comfortable grip. With its compact size and light weight, it can be easily to install and disassemble, you can hang it on your belt, waist, also can be packed into your traveling bag. Multi-purpose: It comes with 4 nail drill bits, which can work great on both natural and artificial nail for carving, polishing, engraving, mold grinding, sanding, and so on. It is ideal for both professional use in salon and beginner use at home, giving you an enjoyable manicure or pedicure experience. Specification: Item Type: Nail Drill Machine Material: Metal Voltage: 100-240V Speed: 25000 rpm/ min Product Power: 20W Battery Capacity: 2600mAh Main Machine Size: Approx. 8.6 * 13.5 cm / 3.4 * 5.3 inch Handle Size: Approx. 2.7 * 13.6 cm / 1.1 * 5.4 inch Package Include: 1 * Main Machine, 1 * Drill Pen, 1 * Base, 4 * Drill Bits, 1 * Power Cable, 1 * Waist Bag / 1 * Main Machine, 1 * Drill Pen, 1 * Base, 4 * Drill Bits, 1 * Power Cable