4-1/2 inch Cordless Circular Saw, 20V Mini Circular Saw Cordless 5500 RPM & 2.0Ah battery & Fast Charger, 3 Blades (24 TCT/80 HCS/60 DIAMOND) for Wood, Soft Metal and Tile - MC8 Pro - Amazon.com
HYCHIKA Mini Circular Saw, Compact 4-1/2-in Corded Circular Saw with Laser Guide, 6 Blades Included, Ideal for Wood, Metal, Tile Cuts in the Circular Saws department at Lowes.com