4-speed low-noise motor: 4th gear; 1st, 2nd, and 3rd gears increase progressively, with 4th gear operating in sleep mode with adjustable wind levels; Night light function: long press the switch button to control the night light on and off; This fan does not feature head oscillation. The 4th gear is sleep mode, which automatically adjusts wind speed to prevent discomfort during prolonged use; Equipped with a low-noise motor, it operates quietly, suitable for use in any peaceful environment; USB-powered portable fan; Warm light: the multifunctional mini fan includes a built-in warm light, providing both cooling and ambient lighting, making it ideal for outdoor activities such as camping, hiking, and nighttime events; USB rechargeable design: powered by a 4000mAh rechargeable battery, the fan runs up to 5 hours on the highest setting and up to 10 hours on the lowest setting. It can be charged via USB cable using adapters, power banks, or computers; Portable: compact design allows for easy transport; flexible legs enable secure attachment to strollers, cribs, or desks, keeping babies cool. Can be used as a desktop or handheld fan; Ideal summer gift: includes a baby-safe guard to protect little fingers. A thoughtful gift for family, friends, or individuals sensitive to air flow; Product from NIUNIU's store