OPOLAR Battery Operated Desk Fan with Large Capacity of 3350mAh, Max. 15 Hrs Per Charge, Strong Wind, 3 Speeds, Portable, Rechargeable, Quiet, USB Powered, Perfect for Outdoor or Office Home-4 inch

Feature

IMPROVED LARGE 3350 mAh CAPACITY BATTERYUpgraded 3350mAh rechargeable battery (included) or by being connected with a USB cable (included) even use an adapter to plug into wall socket. Battery works 4-15 hours in a full charge.
STRONG WIND: Thanks to OPOLAR's latest dynamic technology, the maximal fan rotating speed arrives to 3200rpm. More airflow, but less noise.
PORTABLE AND COMPACT-Small (3.94*1.58*5.9 inch) and exquisite, easily put into a bag inside. Weight (7.8 ounces), Perfect for outdoor activities and travel, or just place it on the desktop.
ADJUSTABLE 3 SPEEDS-The portable fan speed can be adjusted among low, medium, high according to your demands.
SIDE AND INTERNAL LED LIGHT, ONE YEAR WARRANTY- Side and internal light would be a big bonus for travel. OPOLAR offers one year warranty against defects. Please be assured that we stand behind our product always.

Description

To ensure that we meet your needs, OPOLAR offers one year warranty for defective products. Incorrect human operation, including but not limited to disassembling, burning, soaking, and dropping it, is not covered by the warranty.

Specification:
Model: F2011
Speed Mode: Low / Medium / High. There is little difference between level 2 and level 3 when it is powered by USB CABLE
Output Power(MAX): 4.5W
Battery Working Time (H): 4(High) - 8(Medium) - 15(Low)
Battery Specification: 3350mAh Lithium Battery
Battery Installation: Removable
Dimension(inch): 3.94*1.58*5.89
N.W.(lb)(including battery): About 0.5