• 80H Long-lasting Cooling: This waist fan features a built-in 20000mAh rechargeable battery and a powerful motor, providing powerful but comfortable airflow. It can last up to 16-80 hours (single motor operated mode) on a single charge(only 7-8 hrs for fully charged). Perfect for use in jobsite outdoor garden
• Upgraded Memory Dual Fans: Switch one or both fans to run by long pressing the power switch at will. The memory function remembers your requirements. You can enjoy dual fan dual cooling without repeated and complicated adjustments
• 10 Powerful Speeds: This wearable fan is equipped with a powerful motor with up to 16000RPM and offers 10 adjustable wind speeds adjustment to get a more personalized airflow that effectively dissipates heat and dries sweat
• Emergency Power: Built in a 5V/3A Type-C charging output/input port and a USB-A output port, this USB fan can also serve as an emergency backup power supply. The LED display allows you to monitor the power level at any time
• Multipurpose Design: The waist fan also can be used as a desktop fan or wearable neck fan by using the included manganese steel clip and lanyard. Its portable and lightweight design paired with a soft silicone protective case increases the comfort of work camping travel