4000mAh Portable Handheld Foldable Fan. 4000mAh Built-In Battery. Battery Capacity 4000mAh. 3 Connect to a 5V USB power source or use the built-in 4000mAh battery. • Built-in 4000mAh battery for extended cordless use.
The Portable Fan 4000mAh Battery Foldable Infinite Speed Rechargeable Handheld Fan is best suited for outdoor picnics, camping trips, or use in confined spaces where airflow is essential for comfort and keeping cool.
