Bosch 4.5 Inch 8.5 Amp Angle Grinder with Paddle Switch (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. Multi-grip paddle switch offers multiple gripping positions for optimal comfort and control Robust motor delivers the power and performance demanded by professionals Directed air flow diverts dust away from switch and vital components to extend tool life