Description:High quality,easy to carry and use and make you beauty. Pen shape and comfortable grip, convenient to hang out. 6 interchangeable metal bits to meet your different use. Low noise and slight vibration for smooth and long-time operation. Specification:Input Voltage: 220V. Material: Metal + Plastic + Nail Diamond Rhinestone Jewelry Pen Size: approx. 15.6 * 2.5 cm/6.14 * 0.98 inch Package Includes:1 x Piece Electric Nail Drill Machine 6 x Drilling Bits 6 x Sanding straps 1 x Piece Power Adapter 【Refund & Return】Guarantee-We offer you excellent customer service brings you no worries after purchase. Please feel free to contact us if you have any questions or dissatisfaction