The 4000mAh Neck Fan is a innovative and convenient portable personal cooling fan that operates on USB rechargeable power. With a sleek round shape and a bladeless design, this fan is ideal for use both indoors and outdoors. It features 5 different speeds and a timerless control style, making it suitable for any room. The fan is made from ABS plastic and has a smart home compatibility of universal usage. With an air flow volume of less than 550 m³/h and an energy efficiency rating of A+++, this fan provides efficient and comfortable cooling while on the go.
