• 【Versatile Electric Grinding Pen】The Mijia Electric Grinding Pen offers high-speed, precise control ideal for engraving, polishing, carving, sanding, and more.
• 【16 Multifunctional Grinding Heads】Equipped with 16 different grinding heads, this set covers a wide range of applications - from fine engraving to rough sanding.
• 【Durable Brushless Motor】Equipped with a long-lasting brushless motor for consistent and reliable performance.
• 【High-Speed Sharpening】Efficient sharpening with a rotation speed of 15,000-22,000 RPM for quick and precise results.
• 【Durable Storage Case】Comes with a compact storage box that keeps your accessories neatly organized and easy to carry. Ideal for on-the-go DIY projects or safe storage at home or in the workshop.

Specifications:

• Product size: about 184x20x20.6mm
• Product net weight: about 310g
• No-load speed: 15000-22000 rpm
• Battery type: lithium-ion battery
• Rated capacity: 800mAh
• Plug-in use: 5V-3A
• Charging parameters: 5V-1A
• Charging interface: Type-C
• Charging time: about 90 minutes
• Working temperature: 0℃~40℃
• Storage temperature: -10℃~45℃