3500mah 8gb reflectometer for road marking

{"cid":"91200138","title":"DC 8.4V 8GB 3500mAh Retroreflectometer For Road Markings Touch Screen","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/82\/f14c4a8c393141cd19ee759de317-200x200-1.jpg","attrs":{"Price":"3000-3500","Brand Name":"UNS","Model Number":"UNS-JT","Minimum Order Quantity":"1","Place of Origin":"CHINA","Supply Ability":"1000","Packaging Details":"inner box and master carton , 1pc per carton . carton size : 80*35*25CM","Measurement range":"0---4000","Observation angle":"0.2\u00b0","Angle of incidence":"-4\u00b0","Error of repeatability measurement":"\u22642%","Error of reproducibility measurement":"\u22643%","Built-in battery capacity":"3500mAh","Charger":"DC 8.4V","Data storage space":"8GB","Ambient temperature":"-5\u2103~+50\u2103","Ambient humidity":"\uff1c98%, no frost"}}