This RIDGID 1/4 Sheet Sander with Air Guard technology is perfect for those demanding sanding jobs. With a disc diameter of 4 inches, it's the perfect tool for sanding large surfaces in a short amount of time. The sander is corded electric, so it delivers consistent power throughout the work process. The soft bag included makes it easy to transport and store. The sander comes in an eye-catching orange color and is perfect for both personal and professional use. The sander's standards are high and it delivers quality results every time. The package does not include a battery, but that is not a problem since it is corded electric. This product is an ideal addition to your sanding tools collection.