PC Currency&Jewelry identification

{"cid":"186055","pid":"29111352","pimg_url":"\/\/img1.b2bforus.com\/c6\/9c\/b0e539ac9bff\/product\/107404233_s-w400xh400.jpg","name":"Observing Microworld Biological Traveler 100X Portable Universal Usb Phone Camera Gem Microscope Toys","attrs":{"Price":"$39.00(1 - 9 pieces) $19.00(10 - 50 pieces) $17.00(51 - 100 pieces) $15.00(>=101 pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Tinyscope"}}

{"cid":"186055","pid":"29111348","pimg_url":"\/\/img1.b2bforus.com\/c6\/9c\/b0e539ac9bff\/product\/107403962_s-w400xh400.jpg","name":"Observe Biological Microworld Universal Cell Phone 400X Magnifier Digital Microscope With Currency Detector","attrs":{"Price":"$39.00(1 - 9 pieces) $19.00(10 - 50 pieces) $17.00(51 - 100 pieces) $15.00(>=101 pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Tinyscope"}}

{"cid":"186055","pid":"29111341","pimg_url":"\/\/img1.b2bforus.com\/c6\/9c\/b0e539ac9bff\/product\/107404180_s-w400xh400.jpg","name":"Observe USB Biological Jewelry Microworld Digital Phone Microscope 400X Lens Amplifier Electronic Toy","attrs":{"Price":"$39.00(1 - 9 pieces) $19.00(10 - 50 pieces) $17.00(51 - 100 pieces) $15.00(>=101 pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Tinyscope"}}

{"cid":"186055","pid":"29111338","pimg_url":"\/\/img1.b2bforus.com\/c6\/9c\/b0e539ac9bff\/product\/107404158_s-w400xh400.jpg","name":"Observe Microworld Tipscope 60X Mini Microscope For Mobile Phone Biological Jewelry","attrs":{"Price":"$39.00(1 - 9 pieces) $19.00(10 - 50 pieces) $17.00(51 - 100 pieces) $15.00(>=101 pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Tinyscope"}}