Designed with the professional in mind DEWALT's First 20V MAX XR 3 x 21 in. Cordless Belt Sander (Tool Only) is ideal for carpentry, remodeling, and general contracting. The variable speed trigger with lock-on 25 speed selection dial allows for control for various applications. The quick release belt change allows sandpaper to be changed easily. With the over-mold auxiliary handle it gives you 2- handed operation and grip for scribing applications. The dust collection features include a tool-free Dust Port Swivel adapter, that is compatible with DEWALT's Airlock System or a standard 35 mm dust extractor (both sold separately) to minimize dust during sanding. Wireless Tool Control System allows for ease of use when paired with compatible DEWALT vacuum or dust extractor (both sold separately). With a Brushless Motor, this cordless belt sander can achieve long runtime and efficiency. Lastly, the 3 x 21 in. platen allows for large surface area sanding. Introducing THE NEXT DIMENSION in POWER with the 20-Volt MAX DEWALT POWERSTACK Compact Battery and Charger Kit DCBP034C.