【3 speed Adjustable】 The mini neck fan has Low/medium/high speed level.One-button control,press the power button repeatedly to adjust the suitable fan speed.Three adjustable fan speeds give you different choices in hot day.
【Low Noise】The min sound of the mini neck fan is 20dB,the silent operation will not disturb your work and study,give you a comfortable and quiet experience.
【Infinitely-variable Of Speed Control Knob】Unlike the traditional wind speed adjustment button,the USB desk fan adjusts the wind speed through a 180-degree adjustable knob.The wind speed changes smoothly with the rotation of the button.You can choose the most comfortable speed according to your needs.
【Power Supply Methods】The mini neck fan has a built-in 1200mAh battery,the small fan can work for up to 6 hours after full charge.You can charge through your PC,power bank or car charger. But the USB desk fan has no battery,which is powered by USB
【Small But Powerful】The mini neck fan3.54*3.54 inches,the usb desk fan?5.23* 3.47 inches,Although they’re both small but the wind are powerful,to meet all your cool needs in hot summer.