Flexvolt Advantage Premium Hammer Drill (B *Sub Brand: 20V MAX *Volts: 20 volt *Chuck Size: 1/2 in. *Brushed or Brushless: Brushless *Product Type: Cordless Hammer Drill/Driver *Kit or Tool Only: Tool Only *Tool Length: 8.4 in. *Battery Type: Lithium-Ion *Tool Weight: 3.54 lb. *Speeds: 3 speed *LED Light: Yes *Maximum Speed: 2250 rpm *Chuck Type: Keyless *Certifications: UL Listed