Rechargeable Battery Powered Variable Speed Fan Adjustable Tilt with 5V USB Output for Outdoor Use

Features

• Cordless Design: Built in rechargeable Lithium-Ion battery, ideal for outdoor use.
• Battery Capacity: 12" - 12000mAh, 16" - 15000mAh. It takes 3-4 hours to fully charge with AC adapter, but can last 4-30 hours using.
• Coming with USB Port: 5V output, can be used to charge your smart device when necessary.
• 360 Degree Rotating: Adjust the tilt to fit your need of air flow.
• Aluminum Blades: Not only durable and rustfree, but lighter and more powerful than iron and plastic one, can spin faster and blow more air.