The 4K Ultra HD and Blu-ray set of "The Secret Life of Pets" is an animated movie that can be enjoyed by children and adults alike. *A dedicated device is required to watch 4K content. Playback may vary depending on the player and playback conditions, and may temporarily affect the image, such as freezing. This seems especially true for players that have been used for a long time or have not been cleaned regularly. Please understand this before purchasing. #blu-ray #sasamaruAnime #HalloweenOnMercari - Title: The Secret Life of Pets - Format: 4K Ultra HD + Blu-ray - Production Company: Illumination Entertainment - Disc Type: Ultra HD - Disc Type: Blu-ray - Language: Japanese Thank you for viewing.