Hariumiu Portable Fan 250mAh Battery USB Charging Mini Wireless Electric Desk Fan - Compact Size, Powerful Cool Breeze, Convenient Lanyard for Home, Office, School Dorm, Outdoor Travel Item Name: Handheld Fan Material: Plastic Features: USB Charging, Wide Range, Comfortable Natural-Wind Speed Mode: Single Gear Wind Battery Capacity: 250mAh(Included) Charging Time: 2H Endurance: 1-2H Power Source: Non-removable Battery Size Details: L: 7.8cm/3.07", W: 3.8cm/1.5", H: 14.8cm/5.83"(Approx.) Package Includes: 1 x Handheld Fan 1 x USB Cable 1 x User Manual - [COMPACT SIZE] The Portable Fan has a compact design that makes it easy to carry in pockets or bags. - [POWERFUL COOL BREEZE] The 250mAh battery provides powerful and consistent airflow for quick relief from the heat and humidity. - [CONVENIENT LANYARD] Comes with a lanyard design so you can hang it on your wrist or bag strap for hands-free operation on the go. - [LONG BATTERY LIFE] This hand-held fan lasts for up to 2 hours with only 2 hours of charging, making it a truly portable device always ready when needed. - [WIDE COVERGE AREA] Unlike most handheld portable fans that blows only timely wind in a limited area, this desk fan spawns the across wide area carrying pleasant wind, further enhancing concept; Outdoors