3 seconds retroreflectometer for road markings

{"cid":"91200138","title":"Road Markings Retro Reflective Meter Within 3 Seconds","imgUrl":"https:\/\/img.ismap.com\/nimg\/0c\/28\/9763a1b0b087c3c6d9c0a2ce29df-200x200-1.jpg","attrs":{"Price":"negotionable","Brand Name":"STP","Model Number":"STP-NRRM","Minimum Order Quantity":"1","Certification":"ISO9001","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"1000","Packaging Details":"inner box and master carton , 1pc per carton . carton size : 55*36*23CM","Measurement line color":"white, yellow, red, green or blue","Measurement range":"0---4000","Measuring aperture area":"450mm x 65mm","Charging voltage\/current":"DC12.6V\/2A","Angle of incidence":"88.76\u00b0","Observation angle":"1.05\u00b0","Retroreflective coefficient":"3 seconds","Warranty":"1 year","Error of repeatability measurement":"\uff1c5%","Power supply voltage":"12V DC"}}