Makita is the leading manufacturer of professional power tools on the market. The DFS451Z is a cordless pistol grip screwdriver, powered by 18V li-ion LXT slide Type battery (not included), with variable speed control switch to deliver up to 4, 000 rpm for a variety of drywall and framing applications. The DFS451Z has an adjustable nose piece to deliver consistent screw depth and a one touch locator to allow for easy locator installation and removal with a single action. 1 year manufacturer warranty with a further 2 years when registered within 30 days of purchase. This guarantee does not apply where non-genuine or recommended parts or accessories are fitted to the tool. The use of non-genuine or compatible batteries and Chargers with Makita Tools will invalidate the Makita guarantee for our tools.