motorcycle helmet head up display

{"title":"LED Digital Display Motorcycle Helmet Visual Field Measuring Instrument","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ea\/65\/8cfc7138da3569c6b103a6ddc923-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ZL","Model Number":"ZL-1812","Minimum Order Quantity":"1 set","Delivery Time":"5-8 work days","Certification":"CE,ISO","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"60 Sets","Packaging Details":"LED Digital Display Motorcycle Helmet Visual Field Measuring Instrument is packaged within wooden case.","Product name":"LED Digital Display Motorcycle Helmet Visual Field Measuring Instrument","Field of view resolution":"1\u00b0","Left and right horizontal field of view":"\u00b1150\u00b0","Up and down vertical field of view":"\u00b190\u00b0","Power supply":"220V, 50Hz","Standard":"Motorcycle helmet GB811-2010","Display":"LED digital display","Key words":"Visual Field Measure"}}