This is a brand new authentic RBG 934, the RBG 712's big brother. It comes in an unopened branded box as we receive it from the manufacturer. Full warranty honored by Wall Enterprises, the manufacturer of the RBG Grinders. Featuring a 3/4 H.P., continuous duty, fan-cooled motor, the RBG 934 is ready to meet your commercial needs. With a larger 9" disc wheel (compared to the 7" disc on the RBG 712), your sharpening time will decrease even more. Designed to sharpen any length of standard or reverse-rotation straight blades, this grinder will give you a factory-flat edge using our preset blade guide to maintain the proper angle for the best cut and edge life. Warranty - RBG (Wall Enterprises Inc) warranties all of their products themselves no matter where you purchased them from, for 1 year from the purchase date. Contact RBG directly to inquire about warranty claims. RBG 934 Features: 3/4 H.P. Motor Fan Cooled Continuous Duty 30 Degree Angle Guides Sharpening Wheel/Disc Never Requires Dressing RBG 934 Specs: Weight: 59 Lbs Width: 20" Depth: 14.5" Height: 13" Motor: 3/4 HP Continuous Duty Power: 110AC RPM: 1725 Disc: 9" X 5/8" (9" diameter X 5/8" center hole)