LJYZN-C636 AI Vision Smart Running Timer for 3000m Training (CN version)

Professional 3000m running assessment and training system featuring AI vision technology for precise timekeeping and performance tracking. Ideal for middle and long-distance running training and fitness evaluation. (CN version)

form: Recorded course For people: aldult Learning Platform: JD Online Learning class hour: 5 Class start time: 2025-04-05 Class type: 3 Famous teacher: Teacher Wang Course Type: One-to-one