Fast set-up. The convenience of no hoses, no compressors. Lighweight, well-balanced and very maneuverable. Work all day with less arm fatigue. Easy to operate. Tackles tight spots. Fits between joists and studs. Lets you work comfortably in cramped, overhead, and other hard-to-reach places. Reliable, state of the art electronics and fuel cell power provide consistent nail drive and speed. Powerful motor allows you to do a wide variety of jobs with one tool. Mobile - allows you to move throughout the job site without any restrictions. Lockout feature prevents blank firing. Reversible belt hook. Easy to set depth of drive adjustment. Consistently drives 1200 nails on a single fuel cell (1.32 oz. red fuel cell sold separately). Includes hard-sided carrying case with rechargeable battery, 2 hr. AC battery charger.