Powered by 18V System of 1pc 1300mA Battery Pack 1/2??Keyless Chuck for Easy Operation 1 Hour Charger Time Multiple Function:Jigsaw Drill Sander Which can be Used by Changing the Different Head Variable Speed with Reversible 6 Torqu Setting Tools Case Packing with 6pcs Drill Bits 6pcs Screw Bits 3pcs Sander Paper 1pc Hex Wrench 1pc Screw Connector