description 230v concrete grinder and polisher the new and improved gp700 grinder and polisher is ideal for prepping concrete floors for topical coatings, overlayments, and adhesive while also providing the variety of tooling and power needed to deliver a beautifully polished floor. california proposition 65 warning. features floating shroud incorporates a brush for a 360-degree air intake adjustable/foldable handle allows for compact transport and operator comfort when in use rear spring suspension allows for a more even prep over uneven surfaces forward/rear locking pitch-adjustable axle that allows the operator to change the angle of the head pressure from the front to the back to compensate for inclines/declines on uneven surfaces soft, regular, or hard couplers available for varying floor conditions new stainless steel, 7-gallon water tank control box includes variable-speed soft start, forward and reverse functionality handle transport wheels incorporated for easy loading and unloading four removable side weights for additional head pressure; positioning weights into handle pockets reduces head pressure for easy mobility specifications acme tools brand name national flooring equipment acme tools part number gp700 assembled depth (in) 56.5 assembled height (in) 37.5 assembled weight (lbs) 800 assembled width (in) 27.25 california proposition 65 warning required yes country of origin united states globaltradeitemnumber (gtin) 00407070000365 grinder wheel size (in) 27 grinding speed (rpm) 390 height (in) 37.5 horsepower (hp) 7.5 maximum rpm 390 package contents concrete grinder package depth 56.5 package height 37.5 package weight 801 package weight (lbs) 801 recommended safety equipment protective eyewear size 27 in start type electric upc 407070000365