For a video, you have several size options and formats that are allowed. Videos can be used in both rectangular and square content tiles. If you want to utilize a traditional HD or 4k display video onto a square module, Amazon will automatically add black bars to your video to allow your video to fit properly.show more
Videos must be at least 1280 by six 40 pixels and less than 100 megabytes, Avi, mov and PG and ,P E G ,MP4 ,M4a ,M4v and M4p files are all supported with video. You must upload a custom thumbnail that fits the size of the content and how that you use. Videos must also be shorter than five minutes long.
The same content restrictions that are applied to images also apply to videos. So that means no videos that include children in dangerous or adult situations, excessive violence, or gore video of actual or implied abuse, sexual content and intimate apparel. Also, don’t just add video for the sake of adding video.
Make sure your content is relevant to the product listings around it or relevant to the brand itself.