[THE POWER TO OUTPERFORM] Worx Nitro tools are engineered to provide greater power, performance, and run time [2-in-1] Capable of fastening a wide range of crown staples from ¼ in. to 9/16 in. and brad nails at 19/32 in. [HIGH-EFFICIENCY AIR IMPACT TECHNOLOGY] Fires up to 80 nails or staples per minute and up to 2000 shots on one charge (2.0Ah) [SHARE BATTERIES, SAVE MONEY] Worx Power Share intelligent batteries maximize power, performance and run time and are compatible with all Worx 20V and 40V tools, outdoor power and lifestyle products [REDUCES FATUGUE] Easy squeeze trigger severely reduces fatigue compared to manual staple guns [TOOL-FREE DEPTH ADJUSTMENT] Properly set staple and nail heads with precision depth adjustment knob [EASY-VIEW MAGAZINE WINDOW] Easy visibility window shows the remainder of nails or staples in the magazine [GRIPZONE] Comfortable, ergonomic design with micro-texture for optimum comfort [QUICK-LOAD MAGAZINE] Easy release and load means you can reload and get back to work quickly [INCLUDES] Nitro Crown Stapler WX843L.9, (1) 20V 2.0Ah Power Share Battery (WA3575), 2A Charger (WA3881), (500) 19/32 in. brad nails, (500) 3/8 in. crown staples, wire/screen gauge, belt hook