Compact and Convenient: The 3D printed resin cured sanding and polishing tool kit comes fully wrapped in a hard plastic case for your convenience. Doesn't take up much space and can be hung. Each accessory is firmly fixed in , neat and beautiful Three-speed Regulation: The cordless electric rotary sander has 3 levels of speed adjustment (12000/14000/17000RPM), so you can control different speeds for different stages of sanding and polishing according to your needs Resin Drill 3D Printed Resin Cured Sanding and Polishing Tool Kit, Mini Tepy-C Cordless Electric Rotary Sander with 57 Attachments for Drilling, Sanding and Polishing 3D Printed Resin Models Versatile 3D Printed Sanding Tool: Includes high-performance 3-stage speed-adjustable Tepy-C rechargeable rotary tool and 57 tool accessories, perfect for fine sanding, polishing, engraving, punching, cutting and other work on 3D resin prints Double Bearing Design: We use a double bearing system to maintain grinding accuracy, and the collet spindle connection is fixed and straight, with low vibration amplitude and high concentricity. Easy to get started and efficiently complete fine work, Weight: 1.02294489568 pounds, Manufacturer: HWIREUIGT