What you’re getting:
• Kreg Precision Miter Gauge System — factory calibrated for high accuracy. 
• Features include positive stops at 0°, 10°, 22½°, 30°, and 45°, a Vernier scale allowing 1/10-degree adjustments, a 24″ anodized-aluminum fence and bar, and “Swing Stop” plus 5 bar adjusters to eliminate play.