Extended Battery Life with Fast USB-C Charging: Thanks to the high-efficiency rechargeable battery. The digital display activates after holding the power button for 3 seconds, showing the exact power level for precise monitoring. This feature ensures uninterrupted work sessions and eliminates guesswork about remaining battery life, making it ideal for both short tasks and extended projects. Comprehensive Accessory Kit for Versatile Applications: Equipped with cutting wheels, sanding belts, whetstones, polishing pads, drill bits, and more, this rotary tool covers a wide range of DIY needs. Whether you’re working on woodworking, metal polishing, nail grinding, or intricate craft details, the included accessories provide everything necessary to tackle diverse materials and techniques with ease and precision. Cordless Convenience with Wireless Freedom: The USB-C charging capability allows for hassle-free recharging without bulky chargers or cords. This cordless design enhances mobility and flexibility, enabling you to work comfortably in any location or position. From delicate jewelry polishing to robust wood carving, this tool adapts seamlessly to various environments and project demands. Ergonomic Design for Comfort and Precision: Featuring a rubber-coated handle that fits securely in your hand, this mini rotary tool minimizes fatigue during prolonged use. Its lightweight and well-balanced construction offer superior control for detailed tasks such as frosted curves or fine carving. This ergonomic focus ensures accuracy while reducing strain on your wrist and fingers. Compact Size Ideal for Detailed Workspaces: The small footprint of this rotary tool makes it perfect for precise engraving and jewelry polishing in tight or cluttered areas. Its portable design allows easy storage and transport without sacrificing performance. This compactness supports meticulous craftsmanship where space is limited but quality cannot be compromised. Item Name: Polishing Pen Material: Plastic, Metal Battery Capacity: 500mAh Chuck Specifications: 2.35mm Chuck Depth: 25mm Speed: 12000/16000/20000r/min Power: 10W Features: Fast USB-C Charging, Ergonomic Design, Compact Size Size Details: L: 12.5cm/4.92", W: 1.7cm/0.67", H: 1.7cm/0.67" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Silver, Pink, Green: 1 x Grinding Pen 30 x Grinding Heads 1 x Data Cable or Silver2: 1 x Grinding Pen 30 x Grinding Heads 1 x Data Cable 10 x Templates 3 x Saw Blades 1 x Saw Blade Shank 1 x Grinding Head 2 x Drill Bits 1 x Wrench