Which product innovation holds the Guinness World Record for 'fastest selling consumer electronics device', selling 8.3 million units in its first 60 days on the market?

The intersection of product innovation and world records has led to some remarkable achievements in retail history. Companies constantly push boundaries to create products that break records and capture consumer attention. This trivia tests your knowledge about groundbreaking product innovations that have earned their place in the record books. Do you know which innovations made history by setting world records?

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Apple iPhone 6/6 Plus (2014)
Microsoft Kinect for Xbox 360 (2010)
Sony PlayStation 4 (2013)
Nintendo Switch (2017)