Precision-machined worm drive gears with 7 1/4" blade For maximum power and durability Oil indicator level and relief bellows For long life Die-cast aluminum motor and gear housings For durability Push button blade lock For easy blade changes 22 amp switch and heavy gauge cord For dependability Specifications - Amperage 13.0 Arbor Size Diamond Blade Diameter 7 -1/4" Certifications UL, CSA Cord Length (ft.) 8 Depth of Cut at 45 Deg. 1 15/16" Depth of Cut at 90 Deg. 2 3/8" No Load RPM 4,400 Rating 120V Voltage 120 Weight (lbs.) 20.2 Standard Equipment - 7 1/4" Combination Blade & Blade Wrench Buy this Worm Drive Circular Saw Factory Reconditioned for $129.95. It has the same full one year warranty as a new tool. OR Buy this Worm Drive Circular Saw new at Tool King for $149.99.