The New FramePro 751XP nailer provides 15% more power than the FramePro 701XP. XtremePro models have improved internal and external features for improved durability and comfort. This compact framer is easy to handle, and easy on the arm. The 30 short, in-line magazine, provides excellent maneuverability and line of sight. This powerful framer drives a wide range of fasteners in four gauges (.113.148) from 2in.3-1/2in. to handle virtually any job. All XtremePro models are backed by a two-year warranty.