Set of 24V lithium-ion battery and high-output fans, achieving a maximum wind speed of 100 rotations per second in turbo mode. Brand new. Never opened. The jacket is also new, and can be added for an additional 1500 yen. Jacket size: L - Battery Type: 24V Lithium Ion Battery - Fan Type: 24V Premium High Power Fan - Fan Speed (Turbo): 100 rotations/second - Fan Speed (High): 65 rotations/minute - Fan Speed (Medium): 55 rotations/minute - Fan Speed (Low): 40 rotations/minute - Usage Time (High): 8 hours - Usage Time (Medium): 12 hours - Usage Time (Low): 24 hours Thank you for viewing.