Worm drive gear train Left side blade design
Powerful 15 Amp all ball-bearing motor
Built-in saw hook  For easy storage between cuts
Anti-snag lower guard To minimize snagging in wood
Die cast magnesium footplate For greater strength
50° bevel capacity with positive stop at 45°
Magnesium housing
Easy servicable brushes
Large adjustment levers
Spindle Lock
Soft grip handle
Double insulated, UL listed, complies to OSHA 
Includes:

Built-in Saw Hook -- Included
24 Tooth Carbide Blade -- WD724B
Blade Wrench -- Included
Model Number 1677M
Amperage 15
No Load RPM 4,400
Blade Diameter 7-1/4″
Arbor Size Diamond
Depth of Cut at 90 Deg. 2-3/8″
Depth of Cut at 50 Deg. 1-13/16″
Depth of Cut at 45 Deg. 1-15/16″
Weight (lbs.) 14
Bevel 0-50
Engineering Number 0601677060
Cord Length (ft.) 10
Voltage 120V
Category Circular Saws
Certifications cULus
Assembled In U.S.A.
Spindle Lock Yes