Bosch AG50-11VSPD-RT 5 in. 11 Amp Variable-Speed Angle Grinder w/No Lock-On 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 Variable-speed dial provides the ability to precisely adjust speeds for specific applications No lock-on switch turns grinder off when the switch is released for added safety