Product Features 1. Combined with Fan + Flashlight + Backup Power Bank function 2. Pocket bear fan would be an everyday-carry-essential fan to cool you off in hot day and is multifunctional to satisfy your diverse needs. High Performance & Portability & Fashion More durableSuper long battery life allows you to enjoy it. More portablePocket Size Fan -- Easy to jam into a bag to tote around for optimal cooling. More features Combined with Fan + Flashlight + Backup Power Bank function. Super Long Endurance 4800mAh 46 hours at 1 speed 35 hours at 2 speed 13 hours at 3 speed Enough air to keep you cool as a personal fan It's been running continuously, the fan body does not get hot at all due to the high quality 18650 battery Updated Strong Airflow With enlarged blades, the wind increased 30% compared to the original version. Enough for personal use to keep you cool. One speed--1875 RPM Two speed--2575 RPM Three speed-3400 RPM Enough air to keep you cool as a personal fan