Ridgid ZRR2501 2.4 Amp 1/4 in. Sheet Sander Certified Refurbished This Certified Refurbished product is tested & certified by Ridgid to look and work like-new. The product includes all original accessories, and is backed by a 1 Year warranty. AirGuard technology provides best in class dust collection of up to 90 percent Quick release dust bag allows for quick and easy cleaning On board vacuum adaptor for easy vacuum hook up Permanent Magnet Motor maintains constant speed and power under load