LXT Cordless Circular Saw, Tool Only, Brushless, 18-Volt Lithium Ion, 6-1/2-In.18v, lxt, 6 1 2", lithium ion, brushless cordless circular saw, tool only, no battery or charger included, powerful makita built electronically controlled brushless motor delivers 5,000 rpm for faster cutting & ripping, automatic speed change technology adjusts speed & torque during operation for optimum performance, compact & ergonomic blade left design at only 13 3 4" long, weighs only 7. 3 lb with battery not included, for reduced operator fatigue,