Pro Spot's PR-5 Rivet Gun System applies & removes rivets as a cold joining process on heat sensitive materials, like aluminum. The Riveter comes with a magnetic die kit for applying SPR and solid rivets, removing rivets and flattening. With today's vehicles, and all the different sized rivets used in collision repair, the PR-5 uses magnetic dies to assist in quick rivet changes. The PR-5 Riveter comes with two lithium rechargeable batteries and a charging dock.