Thank you for your consideration. [New Product, Unopened] [Retail Price] 17,500 yen [Product Description] [Industry's Highest Output 30V・30000mAh Battery・For Fan-Equipped Vests] ☆ High-spec 30V power battery that delivers a maximum airflow of 136 liters per second. [136L/S Storm Fan Unit] ☆ Adopts a durable brushless motor fan that delivers a maximum airflow of 136 liters per second, achieving a rotation speed of 8000RPM! ☆ Designed for easy removal and cleaning! [30000mAh Ultra-Large Capacity・Rapid Charging] Charges in approximately 4.5 hours! Rapid charging [Five-Stage Airflow Adjustment・Up to 16 Hours of Operation] 30V + 24V (3.5 hours) / 24V (4 hours) / 20V (6 hours) / 16V (10 hours) / 13V (16 hours) [Peace of Mind Guarantee] Warranty period: 6 months. ※ Electrical Appliance and Material Safety Law certified product ※ PSE mark certified