Smart Watch for Men, Yohuton Health and Fitness Smartwatch with Heart Rate, IP68 Waterproof Smartwat worth to buy? Thanks for it if those of you who have purchased Smart Watch for Men, Yohuton Health and Fitness Smartwatch with Heart Rate, IP68 Waterproof Smartwat could share about what you think of the product. I would love any extra info, as it is quite pricey as $48.99 and I just want to know it is good before paying for it.