Factory-Reconditioned Milwaukee 6310-82 18-Volt 6-1/2 Inch Circular Saw with Two Batteries Charger and Case Cuts more 2 by 4's per battery charge than any other cordless circular saw 6-1/2-Inch blade easily cuts 2x material at 45 Degrees 2.4 amp-hr battery provides 20 percent more run time than other Ni-Cad batteries 3,200 RPM with electric brake, great balance This factory-reconditioned model is the same as the new model 6310-22