- Product size: 30*18*43cm - Weight: 1.35kg - Material: Oxford fabric and polyester lining - Input voltage: 5V 2A - Maximum output power: 8.5W - Waterproof level: IPX-2 - Fan motor life: 10,000 hours - Power supply: suitable for various power banks - Low wind speed: 10,000 MA charging bank can be used continuously for 25-27 hours, 20,000 Ma can be used continuously for 50-55 hours - Medium wind speed: 10,000 MA charging bank can be used continuously for 10-12 hours, 20,000 Ma can be used continuously for 20-22 hours - High wind speed: 10,000 mah charging bank can be used continuously for 4-4.5 hours, and 20,000 mah can be used continuously for 9-9.5 hours - Maximum wind: around 7.5 m/s, level 4"