Ronix Model 8618n 18V Battery Cordless Power Tools Screwdriver Driver Screwdriver Drill 21 house wrap and thin foam house wrap and thin foam Adjustable depth of drive sets staples to the desired depths quickly and conveniently Selectable trigger operation converts from sequential to contact operation Includes internal air filter for maximum reliability Belt hook for added convenience Kit includes: stapler Complete cleaning kit this product has all the tools you need to make your stone kitchen and bathroom surfaces look brand new A: The 18V Li ion battery typically lasts about an hour of continuous use and can be recharged fairly quickly for ongoing tasks and waterproof