Powerful Battery & High Airflow Fan Set! Air-Conditioning Wear Compatible Wearable Fan & Large Capacity Battery 2-Piece Set Maximum Output / Maximum Operating Time 7V / 36h 12V / 22h 17V / 15h 22V / 10h [Product Contents] ✅ Fan Unit x 2 ✅ Connection Cable x 1 ✅ Dedicated Battery x 1 ✅ Charging Cable x 1 [Fan Specifications] ・Outer Diameter: 110mm x 110mm x 35mm 　Fits φ90 holes ・Airflow Adjustment: 4 levels [Battery Specifications] ・Capacity: 30000mAh (3.7V 111Wh) ・Output: DC7V/12V/17V/22V (Adjustable) ・Input: DC5V/9V/12V (USB-C) ・Size: Approx. 115 x 72 x 28.7mm [Features] High airflow makes outdoor work in summer comfortable! Large capacity battery for long operating hours Perfect for on-site work, agricultural work, and outdoor activities Easy to attach to compatible wear! * Please charge fully before use after purchasing new. [Condition] New, Unused * Only opened for photography * Only operation checked Thank you for viewing.