Battery life depends on the model & the speed you're using. Lower speeds generally provide longer runtime than maximum-speed operation. 

Almost anywhere you need personal cooling-at your desk, while travelling, outdoor, at events, during workouts or around the home.

Yes. Multiple airflow settings allow you to choose the level of cooling that suits you.

Our neck-fan designs are intended to sit around your neck while keeping your hands free. Comfort can vary by individual and model.