USB Mini Fan Personal Cooling Fan Neck Fan for Studying, Working,Cooking
Features:
1.Hand personal fan : your hands anywhere; Fashion style makes you look so cool. around your neck, suitable for traveling in hot weather, saved you from the embarrassment of dripping with a sudden sweat in public on numerous occasions.
2.Semiconductor refrigeration technology: high cooling strength. Using the second law of thermodynamics, the current generated by the semiconductor refrigeration chip forms a temperature difference, exchanges thermal energy, and delivers cooling to the skin in 2 seconds for immediate cooling.
3.Fan with flexible neck and wind head- The portable fan have two wind for head, can feel more powerful airflow, also can adjust 360 degree for sports, which allows you to adjust to any different angles, portable, simple and easy to create powerful wind for you. It's for for personal cooling, camping, outdoor event, trips, office, church, hot flashes.
4.Adjustable speed level: Low/medium/high speed level. Adjust appropriate fan speed by pressing the power button. Neckband fan with powerful airflow can the fast and easy access to relief from hot flashes. the cooler fan around your neck and take it everywhere.
5.Long-lasting life, all the way with the wind. Built-in two 1800mAh lithium polymer batteries, charging for 1.8 hours can last for 4-8 hours, no matter whether you are on the way to work or shopping, it is enough to bring you all the way.

Specification:
Battery capacity: lithium polymer 1800 mAHx2
voltage: 5v
Cooling range of the theromlectric cooler : 6-9 degree
working current: 1A
Size: (8.5x9.1x2.3 in)21.8 x23.2 x6cm
Plug: 2A5V MICRO USB PLUG
CHARGING TIME: 1.8Hrs
Color:Black White Purple Out of stock）

Working time:
20 hours for using fan units only
3 hours for using thermoelectric cooler feature & units

Package Included:
1xHanging Neck Fan

Note:
Transition: 1cm=10mm=0.39inch
Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!