JANREAY Mini Handheld Fan, USB Desk Small Table Fan with 5 Speeds and 3000 mAh Battery, Foldable Electric for Travel, Office, Household (Blue)

LED display and long operating time: JANREAY hand fan has a built-in 3000 mAh dual battery that can last 8-12 hours. Note: The fan will automatically turn off after 4 hours of continuous operation. There is an LED indicator that shows the battery power and speed, so you can charge in time or set the desired wind speed. 【5 Adjustable Speed Levels】The portable mini fan has 5 speeds that can be adjusted by repeatedly pressing the power switch, and can be switched off by pressing for 5 seconds in any mode. Sleep mode prevents headaches and nasal congestion caused by constant strong wind, and meets people's physiological needs. 5 spiral fan blades can blow away strong winds up to 10 feet. Low noise and pleasant fragrance: noise