The DCS575 has a high torque brushless motor and runs on the Worlds first 18/54V convertible battery pack system, (not supplied) giving the ability to cut for 90 metres in 18mm OSB board. Dewalt now gives you raw power anywhere and the dawn of a new era in cordless power tool technology. This will provide in excess of a full day's runtime on a single charge for most users. The potential for this technology is limitless for each and every trade with game changing levels of performance. The DCS575 is fitted with a 190mm x 30mm 24 tooth blade just like a corded saw and has a LED joblight to assist with improved cut line visibility. Sold without battery or charger.