1.SAFE BLADELESS DESIGNInnovative bladeless & minimalist design, gives off 3-speed strong airflow without fast-spinning blades, safe for kids & pets and easy to wipe clean. Dont need to worry about the potential risk of the blades anymore. 2.3 ADJUSTABLE WIND SPEEDSThis little personal fan features an latest powerful brushless motor, it absorbs wind from 360 and makes perfect use of the fluidity of the air. Just switch the 3 speeds by pressing the power button repeatedly. 3.6H LONG WORKING TIMEBoth USB & battery powered, charge with our free USB cable and 2000mAh high-capability rechargeable battery, lasts about 3H on high-speed and 6H on low-speed after a full charge, dont need to change batteries anymore. 4.MULTIFUNCTIONAL&PORTABLEOnly 4.3 oz, could be recharged by all USB-enabled devices like car charger, laptop. Especially suitable for summer travel or outdoor sports, just put it into your backpack or throw it into your car, you could carry it everywhere you go.