New Hanging Neck Fan USB Charging Portable Small Fan Student Office Sports Digital Display Hanging Neck Fan Portable Summer cool

New Hanging Neck Fan USB Charging Portable Small Fan Student Office Sports Digital Display Hanging Neck Fan Portable Summer cool Product name Digital display neck fan Product model N23 Input and output

5V/1A max Rated power 3.5W Wind speed gear 4 speed speed regulation Battery Type Lithium-Ion Battery 4000mAh Product Size 200*200*60MM Product Weight 255 ~ 300 g Product material ABS environmental protection/PC/LED display/Silicone