Color Screen 1.3 Inch Full Touch Smart Watch Continuous Heart Rate Monitor Bluetooth Watch Pedometer worth to buy? Thanks for it if those of you who have purchased Color Screen 1.3 Inch Full Touch Smart Watch Continuous Heart Rate Monitor Bluetooth Watch Pedometer could share about what you think of the product. I would love any extra info, as it is quite pricey as $46.99 and I just want to know it is good before paying for it.