Usage scenarios: Rock climbing, mountaineering, surfing, sailing, ground diving, extreme sports, racing, cycling, hiking, traveling, recording, check-in, city walking, fishing, camping 4K high-definition shooting, ARCG video recording INOCULAR， Binocular AR holographic display First view 4K sports photography video, 120 ° ultra wide angle/cloud synchronous mobile phone/timely sharing of joy Cycling companion, data accompanying, real-time presentation of sports data, more focused cycling Wear without pressure, net weight 85.5ag.