It uses background coloring to identify momentum shifts. Wide bands of color can be used to identify trends while short bands of color can be used to identify reversals.
It has arrows above or below the candles to show values above 100 or below -100 with the arrow pointing in the direction of the momentum.
It has red background coloring to show slow Overbought ranges and dark red signals indicating a cross of the fast and slow lines.
It has green background coloring to show slow Oversold ranges and dark green signals indicating a cross of the fast and slow lines.
It has yellow background to show squeezes with additional Squeeze information shown at the bottom of the chart in the form of letters and momentum arrows.