high speed 2 port s parameter tester

{"cid":"91195939","title":"Handheld Rz Ra Value Tester Oled Screen Data Output Usb Port 106\u00d770\u00d724mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/eb\/4e\/c7a084f9b0e889b720bc74847c02-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"TMTeck","Model Number":"TMR140","Minimum Order Quantity":"1","Delivery Time":"3-5 work day","Certification":"CE\u3001ISO9001","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"30PCS\/Two weeks","Packaging Details":"Carton","Accuracy":"\u00b15%","Roughness parameter":"Ra,Rz,Rq,Rt","Warranty":"2 years","Power supply":"3.7V Li-ion battery","Relative humidity":"<90%","Dimensions (L\u00d7W\u00d7H)":"106\u00d770\u00d724mm","Weight":"200g","Measuring range":"Ra: 0.05-10.0\u03bcm Rz: 0.1-50\u03bcm","Evaluation length":"1.25mm\/4.0mm\/5.0mm"}}