Makita 9557PB-R 4-1/2 in. Paddle Switch AC/DC Angle Grinder (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. Powerful 7.5 AMP motor for high output power in a more compact tool (only 4.5 lbs.) Small diameter barrel grip (only 2-1/2 in.) for added comfort Lock-on/off feature for continuous operation AC/DC switch for use with alternative power source