Http://www.flatsale.online — Please refund

I purchased in flatsale combo offer 20400 mah powerbank and FasTrack watch. But it is waste my money and very bad product.cheating me.The Powerbank product cover showing 25000 mah.But the product don't charging atleast one time.Then the watch is an duplicate one. It's my first experience to cheated for online purchases.please refund my money.and how to return your duplicate product.
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