N108 0.96 Inch OLED Screen Display Sport Smart Bracelet, IP67 Waterproof and Dustproof, Support Pedo worth to buy? Thanks for it if those of you who have purchased N108 0.96 Inch OLED Screen Display Sport Smart Bracelet, IP67 Waterproof and Dustproof, Support Pedo could share about what you think of the product. I would love any extra info, as it is quite pricey as $36.70 and I just want to know it is good before paying for it.