JUMKEET Mini Handheld Portable Fan Personal Fan USB Rechargeable Battery DeskTop Table Fan Cooling Electric Sport Fan 3 Speeds For Home Travel Office Room Outdoor School Travel RECHARGEABLE BATTERIES 2600 mAh Rechargeable battery Provide a better experience for customers 3-10 hours working.The battery can be recharged countless times and it is very safe and efficient. CONVENIENT CHARGING-COMPATIBLE WITH ALL USB OUTPUT DEVICE With the USB charging cable, works with and could be recharged by 5V output adapter, USB charger, laptop, power bank and other USB-enabled devices. 3 ADJUSTABLE SETTINGS-MULTIFUNCTIONAL FAN Indoor and outdoor portable fan - Low-medium-high speed level. Adjust appropriate fan speed by pressing the power button repeatedly. Low speed: giving soft light wind and get rid of torridness gently for you; Medium speed: the stronger wind makes your sweat dry quickly; High speed: The most powerful wind speed, makes your body and mind at ease, as well as enjoy cool in the hot summer. HUMANIZED DESIGN The innovatively designed fan blades are designed to simulate natural wind, bringing you natural, comfortable and cool wind. The streamlined handle makes you more comfortable to hold. Ultra quiet and enjoy quiet wind. PORTABLE FAN Only 150g heavy and 8.2 inch long easy to carry. You can hold it in hand, or attach a base to a small fan and place it on a table, or take it in your bag everywhere. Perfect for Home, Office, Travel, Gym, BBQ and Outdoor activities. PACKAGE LIST: 1 x Mini Fan1 x Battery1 x Charging Cable1 x BaseJUMKEET always provides the best products and services. If you have any questions, please contact us by email and we will make every effort to satisfy you.