Model DSS610 has been developed as our first cordless circular saw that is powered by 18V3.0Ah Liion battery. Main features are Powerful 360W maximum output yet still with the extralightweight and compact design achieved by using Lithiumion battery as power unit. Easy to trace cutting line with LED job light and builtin blowoff nozzle that directs sawdust away from cutting line. Box Contains 1 x DSS610Z Circular Saw Hex wrench Rip fence Guide rule TCT saw blade Technical specifications Battery Type Lithiumion Sold Separately Body only machine Voltage 18 v Depth of Cut 90 57 mm Blade Diameter 165 mm Depth of Cut 45 40 mm Depth of Cut 50 36 mm Bore Diameter 20 mm Noise sound pressure 91 dBA Noise sound power 102 dBA Noise K factor 3 dBA No Load Speed 3700 rpm Vibration K factor 1.5 msec Vibration Cutting Chipboard 2.5 msec Net weight 3.2 kg User Benefits Lithiumion batteries have greater life spans than their NiMH or NiCad counterparts giving 430 greater run time. Lithiumions 40 weight saving means 18 volt power can be obtained by a battery that weighs the same as a 12 volt NiMH battery. Double safety trigger. High comfort grips. Large lock off lever. LED job light that creates and easy to trace cutting line. Removable dust nozzle. Built in blowoff nozzle.