Speaking shortly, the most awesome and best slider’s features, all in one are here:
Line position
Choose your comparison line to be horizontal or vertical
Captions Feature
Adjust your captions’ font style, font size, font color, font family, position on the pictures
Comparison Points
Set points on the places your clients need to pay attention at
Preview
Watch the slider before adding to the site content
Icon Customization
Tune icon appearance for Image Comparison Slider