outdoor Black 4000 MAh Mini Waist Portable Fan Power Bank

The waist fan has a dual-clips design,the big one for the belt or pants and the small one to fix the tops corner. Clip-on then press the button, easily to use and wind bleeze your skin,which makes you feel cool from inner to outside. No matter if you are outdoor workers,farmer,traffic police, sanitation worker, chef, builder,postal workers,retail staff and so on,it brings you cool while you are busy with your work. Battery operated fan,equipped with rechargeable 4000mAh batteries,3-15 hours working time for a full charge depends on different speeds.You can also easily charge it with computer,power bank or match with wall charger(not included),which can longer its working time again.