Can you provide a summary of the key features of the new smartwatch, including its battery life, display, and health monitoring capabilities? Your response should contain at least 3 sentences. Your answer must contain a title, wrapped in double angular brackets, such as <<summary of smartwatch features>>. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. Include keywords *battery life*, *display*, *health monitoring* in the response. At the end of your response, please explicitly add a postscript starting with *P.S.*.

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