Amazfit Bip Lite Smartwatch, 45-Day Battery Life, Heart Rate & Sleep Monitor, 1.2" Always-On Touchsc worth to buy? Thanks for it if those of you who have purchased Amazfit Bip Lite Smartwatch, 45-Day Battery Life, Heart Rate & Sleep Monitor, 1.2" Always-On Touchsc could share about what you think of the product. I would love any extra info, as it is quite pricey as $59.99 and I just want to know it is good before paying for it.