Bosch CRS180KRT 18V Cordless Lithium-Ion 1-1/8 in. Reciprocating 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. Compact size makes it easier to get into tight spaces. Lightweight tool equals less fatigue 2-speed allows you to adjust to the material your up against Lock-Jaw blade holder is the easiest blade change system