For various usage applications -  surface sanding, drilling, parts customization.  

• Lightweight and Portable: It is the size of a pen and easy to carry.
• 3-speed Transmission: The 3-speed speed adjustment is suitable for diversified sanding needs.
• Efficient Charging: It can charge to 80% in 30 minutes and be fully charged in 60 minutes.  USB Type-C.  
• Mainstream Design: Suitable for mainstream 3.0mm shank grinding heads.