Dremel 8220 31 Piece Variable Speed Cordless 12 Volt Multipurpose Rotary Tool with Hard Case Hose Connectors Organic certified Organic certified 3 LED light ring with 20 second delay to provide visibility without shadows Variable speed from 5 Application Multipurpose Minimum Speed (RPM) 5000 Battery Voltage 12 volt Chuck Capacity 1 4 in Case Type Hard Warranty 2 year limited Chuck Type Keyed Maximum Amperage N A CA Residents: Prop 65 Warning(s) No Kit Yes Series Name 8220 Number of Batteries Included 1 Sub Brand N A Battery Included Yes Cordless Yes UNSPSC 27112700 Speed Type Variable speed Charger Included Yes Maximum Speed (RPM) 35000 Total Number of Pieces 31