[Variable Speed Control & Versatile Accessories] This product features a two-speed setting function, allowing you to adjust the reciprocating speed between 3,000 and 3,400 strokes per minute for precise control over your sanding task. The interchangeable sanding heads, including multiple specifications, enable you to tackle a variety of materials and parts with ease, ensuring a consistent sanding performance. [Quick Release System & Ergonomic Design] The quick-release mechanism allows for fast and easy sanding bit changes, saving time and effort. The sander's curved body is designed for a comfortable grip, providing enhanced control and comfort during prolonged use. Its lightweight, cordless design offers excellent maneuverability. [Battery-Powered Convenience] The sander uses a single AA battery (not included), offering cordless operation for maximum portability and flexibility. Ideal for use in various locations without the need for power outlets or cords. [Solid Construction & Wide Application] Built with durable ABS material, this sander is designed to withstand regular use. Suitable for a range of sanding tasks, from smoothing rough edges to working on detailed models, it is a practical tool for model makers, hobbyists, and DIY enthusiasts. Name: Reciprocating Sander Battery: 1xAA battery (not included) Color: As shown Material: ABS Package Contents: 1 set x Model Electric Sander Grinding Pen Note: The package includes only the items listed above. Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.