Bare-Tool Makita BCS550Z 18-Volt LXT Lithium-Ion Cordless 5-3/8-Inch Metal Cutting Saw (Tool Only, No Battery) Makita-built motor delivers 3,600 RPM for faster cutting in a wide range of metals including Unistrut all thread, channel, conduit, pipe, sheet metal, square tubing, steel and more Compact, ergonomic design at 13-3/4"" long and weighs only 5.7 lbs. for reduced operator fatigue Built-in L.E.D. light illuminates the work area Soft grip handle provides increased comfort on the job This tool is not equipped with Star Protection, and is only compatible with the Makita 18V LXT Lithium-Ion 3.0Ah battery (BL1830, sold separately). Makita-built motor produces 3,400 RPM for faster cutting in a wide range of metals including Unistrut all thread, channel, corrugated, conduit, pipe, sheet metal, square tubing, steel and more Compact, ergonomic design at 13-3/4-Inch long and weighs only 5.7-Pound. for reduced operator fatigue A built-in L.E.D. light conveniently illuminates the work area Makita LXT lithium-ion battery and charger produces 430% total lifetime work with 2.5X more cycles 3-Year warranty on tool