Does extension provide buttons to play/pause view?

Yes. The extension provides navigation buttons to pause/play view.

Can I disable the autoplay?

Yes. Extension provides functionality of enable/disable autoplay from admin

Does 360deg product view works in responsive designs?

Yes. This extension is responsive and supports all major devices and browsers.

Does the page speed decrease by using this extension?

No. This extension loads a single image at a time that helps the page load faster.