Skil 4295-RT 4.5 Amp Variable Speed Jig Saw (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer. The tool-less blade change system that accepts both T- and U-shape blades. The active dust blower keeps the cut line clean of debris. On-tool blade storage keeps the tool and blades together. Open foot design.