High durability, all steel staple gun meeting the high demands from professionals. Suitable for securing ceiling tiles, insulation materials, plastic sheeting, fitted carpets etc. New! Patented 3-step force adjuster developed with a leading physiotherapist gives less stress on your forearm muscles. Save up to 40% of your effort on jobs with short to midsize staple lengths, and turn up the power with a simple flip on the switch when required. Makes life easier whether you use it every day or every so often.