1、EASY TO REPLACE: The hammer is equipped with a fast change holder that make it easy to change chisels, giving you flexibility you can rely on 2、DURABLE CONSTRUCTION: The long life alloy steel tube and heat treated piston ensure that this hammer can withstand harsh environments, repeated drops and exposure to harsh chemicals 3、COMFORTABLE AND EFFICIENT: Air hammer ergonomic grip reduce vibration and increase comfort while operating, keeping you at work longer and getting tasks done efficiently 4、MULTIPLE FUNCTIONS: Additional functions of the pneumatic hammer shovel tool include diffusion handle exhaust, built in power regulator, and professional touch trigger 5、WIDE APPLICATION: The air shovel come with 4 chisel attachments, making it a convenient power tool for cutting metal panels, securing exhaust systems, scraping surfaces, chipping and performing body repairs