Ryobi P504G One+ 18 V Lithium Ion Cordless 5 1/2 Inch Circular Saw w/ Carbide Tip Blade (Battery Not Included, Power Tool Only) - Power Circular Saws - Amazon.com
RYOBI ONE+ HP 18V Brushless Cordless Compact 6-1/2 in. Circular Saw (Tool Only) PSBCS01B - The Home Depot