Powerful 2,200W motor delivers 3,800 RPM for superior performance and durability Large cutting capacity; Cuts up to 127 mm (5″) round and 115mm (4-1/2″) x 130mm (5-1/8″) rectangular Replacement of Abrasive cut-off wheel and adjustment of Guide plate can be done without any tools. (for LW1400 only) Large spark guard prevents backward spark scattering Quick release vise for secure stock retention and fast repeated cut offs D-shape handle for user comfort Carry handle for easy transport to job site Pin type saw head locking device for storage and transport (for LW1400 only) Chain type saw head locking device for storage and transport (for LW1401 only) Shaft lock for easy replacement of abrasive cut-off wheel Lock-off button prevents accidental start up. (country-specific) Double insulated for operator safety