General description With the Electric Engraving Pen, you can meet all your carving requirements in seconds, including metal, plastic, glass, ceramic, wood, leather, diamonds, bones, and stones. It is ideal for small, light jobs such as DIY creation, handicraft production, and light projects. The electric engraving spindle features an automatic locking spindle function and an ergonomic design, allowing for easy changes of carving heads or polishing accessories during use. Technical specifications Power: 80W Battery: Built-in 1000mAh Working time: 40 minutes Spindle air load speed: 5000-30000 RPM Weight: 225g Batch header specifications: 2.3mm/3.3mm Compatibility and accessories Includes 52 alloy head accessories for cleaning/polishing, drilling, carving, cutting, and grinding. Fits most accessories on the market. Other information Features a high-definition display for real-time strength monitoring. Equipped with an LED shading light.