[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 enable you to tackle a variety of materials and parts with ease, ensuring consistent sanding performance. [Quick Release System & Ergonomic Design]: With a quick-release mechanism, changing or securing the sanding bit is fast and simple. The sander’s curved body fits comfortably in your hand, offering improved comfort and control during extended use. Its lightweight design and cordless operation provide enhanced maneuverability. [Battery-Powered Convenience]: The removable battery compartment accepts one AA battery (not included), enabling portable, cordless operation without the need for outlets or extension cords. [Solid Construction & Wide Application]: Constructed from durable ABS plastic, the sander is built for reliable performance during regular use. It is suitable for various sanding tasks, including smoothing edges and finishing detailed models—ideal for model makers, hobbyists, and DIY users. Name: Reciprocating Sander Battery: 1 x AA battery (not included) Color: As shown Material: ABS Package Contents: 1 x Reciprocating Sander Note: Color may vary slightly due to screen settings and lighting conditions. Measurements may vary by ±1–3 cm. Note: Please allow 1-3 mm error/1-3g weight error and actual product color may vary due to lighting conditions.