Product material: fabric linen + synthetic leather Product size: 83*64cm Color box size: 44*15.5*10cm Product weight: 513.5g (net weight) 700g (gross weight) Outer box specifications: 62.5*50.5*45cm Whole box weight: 14kg (net weight) 15kg (gross weight) Packing quantity: 20/carton Product accessories: manual + type-c data cable Product mode: 3 types Product gear position: 3 levels Product temperature: 40-60°C Rated voltage: 5V Rated power: 4.1W Battery capacity: 2500mAh Usage time: 20 minutes per session Battery life: Approximately 1.5 hours Product color: black/grey