CD16 1.3 inch TFT Color Screen Smart Bracelet IP67 Waterproof, Camouflage Watchband, Support Call Re worth to buy? Thanks for it if those of you who have purchased CD16 1.3 inch TFT Color Screen Smart Bracelet IP67 Waterproof, Camouflage Watchband, Support Call Re could share about what you think of the product. I would love any extra info, as it is quite pricey as $32.40 and I just want to know it is good before paying for it.