no batteries required brix refractometer

{"cid":"91178288","title":"Handheld Digital Refractometer with 0\u201332% Brix Range Optical Measurement and No Batteries Required","imgUrl":"https:\/\/img.chinax.com\/nimg\/6e\/07\/0fe271ea102f0bab73cfabac3ef6-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"YIERYI","Model Number":"THE01524","Minimum Order Quantity":"25 pcs","Delivery Time":"5-8 work days","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"L\/C,T\/T,Western Union\uff0cpaypal","Supply Ability":"5000 pcs per month","Packaging Details":"Export packing","brix range":"0\u201332% Brix","material":"aluminum","Measurement Accuracy":"0.5%","Size":"21*9*6cm"}}

{"cid":"91091321","title":"Digital Gem Refractometer Refractivity And Reflectivity Jewelry Microscope A24.6322","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/99\/3f4b9613f18b5e5bf89e1ec10e3b-200x200-1.jpg","attrs":{"Price":"FOB $1~1000, Depend on Order Quantity","Brand Name":"CNOEC, OPTO-EDU","Model Number":"A24.6322","Minimum Order Quantity":"1 pc","Delivery Time":"5~20 Days","Place of Origin":"China","Certification":"CE,","Packaging Details":"Carton Packing, For Export Transportation","Payment Terms":"T\/T, West Union, Paypal","Supply Ability":"5000 pcs\/ Month"}}