The DEWALT DCE581N XR Caulk Gun has a variable speed dial and variable speed trigger for precise control of material flow. Its durable plunger rod has an auto-retract, anti-drip feature. The contoured grip has a rubber overmould that enables comfortable use and handling. There is also an LED light for improved visibility of application. Supplied as a Bare Unit - No Battery or Charger. Specification Carrier Size 300-600ml Push Speed 584 mm/min. Push Force 2,500N (254kg) Weight 2.2kg