Product: OPOLAR Battery Operated Rechargeable Desk Fan for Home Camping Hurricane, 9 Inch Battery Powered USB Fan with Metal Frame, Quiet Portable Fan with 5200 mAh Capacity & Strong Airflow
Brand: OPOLAR
Color: black

To ensure that we meet your needs, OPOLAR offers a year warranty for defective products. The incorrect human operation, including but not limited to disassembling, burning, soaking, and dropping it, is not covered by the warranty. 
 
 Specification: 
Model: F531 
Speed Mode: Two Speeds 
 free angle adjustable USB fan with 5200mAh batteries, working hours can be used above 7 hours.
💚【 Lasts Longer】Equipped with 5200mAh rechargeable battery lasts 6-9 hours. This battery USB fan is environment-friendly and energy saving. Note: Updated version: the battery is non-removeable now.
🆒【Quieter Fan】Everybody loves a fan that does not make noise. This fan is exactly what you want. Its noise is less than 40dB, which creates a quiet environment for your work and sleep.
💚【Multiple Power Supplies】The ease of use is what OPOLAR always brings to you. This fan comes with several power supply options so you can use it on batteries or via USB by connecting to a computer, power bank, etc. You can even power the fan with a wall adapter.
🆒【Adjustable metal frame】The fan has a 9-inch sturdy metal frame that can be adjusted 360-degree up and down manually so you can choose the wind direction easily according to your height or position.
💚【Easy to clean】The metal frame is easy to move. The blade can be cleaned with the wet cloth.

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