ACDelco ARG1213 Li-ion 12-Volt Straight Die Grinder, 20000 RPM, 2 battery included Straight head design provides for light-duty surface prep and precision material removal applications Safety Lock Design prevents inadvertent tool starts Tool wight 2.42 lbs No-load speed of 0-20,000 RPM Package includes: 2 x Li-ion 12V Battery Packs, 1 x Quick Charger, and Carrying Case Straight head design provides for light-duty surface prep and precision material removal applications Safety Lock Design prevents inadvertent tool starts Overall length 12-1/2-inch No-load speed of 0-20,000 RPM Package includes: 2 x Li-ion 12V Battery Packs, 1 x Quick Charger, and Carrying Case