DEWALT 20-volt Max 6-1/2-in Cordless Circular Saw (Tool Only) in the Circular Saws department at Lowes.com
Circular saw - Wikipedia
Hyper Tough 20V Max Lithium Ion Cordless 6-1/2 inch Circular Saw with 1.5Ah Lithium-ion Battery, Charger, Blade & Rip Fence - Walmart.com
Makita 5007FA 7-1/4" Circular Saw, with Electric Brake - Power Circular Saws - Amazon.com
GALAX PRO Circular Saw 5800 RPM Hand-Held Cord Circular Saw, 10 Amp with 7-1/4 Inch Blade, Adjustable Cutting Depth (1-5/8" to 2-1/2") for Wood and Logs Cutting - - Amazon.com
7-1/4-Inch Circular Saw With Laser, 13-Amp | BLACK+DECKER