The Makita 18V LXT Lithium-Ion Cordless 6-1/2? Circular Saw delivers cordless cutting power to the job site. The XSS02Z has a Makita-built high-torque motor and a compact design for a range of cutting applications, and will cut 2X material at 45 degrees. The Makita-built high torque motor produces 3,700 RPM for faster cutting. The heavy gauge, precision machined base is engineered for smooth, accurate cutting and added durability in harsh job site conditions.Makita 18V LXT Lithium-Ion batteries charge faster and work longer than standard lithium-ion batteries, giving you and your Makita cordless tools unmatched performance and productivity for demanding applications. The Makita 3.0Ah battery (BL1830B) has a category-leading charge time of only 30 minutes, so it spends more time working and less time sitting on the charger. It also features an L.E.D. charge level indicator to monitor battery charge. Makita is the innovation leader in cordless tool technology and has the world?s cordless tool line-up powered by 18V lithium-ion slide-style batteries.