pd ruler

{"cid":"91190363","title":"Optical Digital Pd Ruler 23A 12v LCD Optometry Pd Meter","imgUrl":"https:\/\/img.chinax.com\/nimg\/17\/eb\/057893c2c5c9492021e20f539b7a-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"KESHILONG","Model Number":"GD8407","Minimum Order Quantity":"5pcs","Delivery Time":"10-20 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, Western Union, T\/T","Supply Ability":"500pcs\/month","Packaging Details":"21.5(L)x12.2(w)x44(H)cm","PD Measurement":"Binocular\/Monocular","VD Measuring":"Available","Automatic switch off":"Available","Compensation unit":"Included","Accuracy":"0.5mm steps","Battery type":"Battery Voltge: 23A,12v","Left or right pupillary distance":"from 24-38mm"}}

{"cid":"91186065","title":"Deep 3D Effect Lenticular Keychain Custom Innovative Dragon Animal Pattern","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/1f\/b22e7a6af9b69d8b0cd3718514ca-200x200-1.jpg","attrs":{"Price":"Reasonable","Brand Name":"BQ3D","Model Number":"BK-00010","Minimum Order Quantity":"1 pcs","Delivery Time":"10 days","Certification":"SGS","Place of Origin":"China,Guangdong","Payment Terms":"Western Union, T\/T, L\/C","Supply Ability":"50000pcs per day","Packaging Details":"individual opp bag,export carton,or as your requests","Sample":"Free","Delivery Date":"Depend On Your Quantity","3d Factory":"YES","Material":"Metal\/PET","Quality":"100% Eco-friendly"}}