The Ultimate History of Video Games, Volume 2: Nintendo, Sony, Microsoft, and the Billion-Dollar Battle to Shape Modern…

Introducing Joy Con, controllers that make new kinds of gaming possible, for use with Nintendo Switch
This model includes battery life of approximately 4.5 – 9 hours.
Two Joy Con can be used independently in each hand, or together as 1 game controller when attached to the Joy Con grip

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【Wireless】Wireless connection between game controller and game console, no line limit, more fun.The controller supports P1 / P2 switching. Please switch to P2 to control the player 2. [Tips] If it auto returns to the menu, please replace the battery of the controller with new ones.
【980 Nostalgic Games】This game console comes with more than 980 classic games(Game list link in description).