Viniper Portable Battery Fan, Rechargeable Desk Fan : 4 Speeds, 90° Rotation, Long Working Time, Por…See more

viniper new rechargeable small desk fan operates with 4000mah(Built in) and can operate for 5-15 hours after a full charge.

At the same time, the bi-directional optimization of the motherboard and battery makes the viniper small fan have longer working hours.

It can also be used via USB port from your PC/computer/USB charger or other USB devices.

The viniper small desk fan has a strong and stable wind that keeps you cool.

not disturbing your rest and work.

The USB desk fan has 90 degree adjustable rotation.

4-stage easily adjustable wind speed.

The speed of this portable desk battery fan can also be adjusted among low, medium, high and cycle mode according to your demands.

it is decent and quiet which ensure the peaceful flow of air, and enough for personal use.