Overview: A neck fan will never twist your hair. Portable Neck Personal Fan for Sports, Outdoor, Indoor, Hands-Free Neck Fan. Specifications: Material: ABS + silicone parts + electroplating parts + electronic components Power supply: USB Specifications: Folding Product features: long battery life Noise: below 20dB Rated voltage: 5V Rated power: 2W Rated frequency: 60 Applicable area: 10 square meters Air supply method: turn page Wind speed gear: 3 gears Operation mode: mechanical Whether to support charging: support How to shake your head: shake your head left and right Fall and stop: not supported Whether to turn the page fan: yes Color: white basic model, pink basic model, dark gray basic model, white cooling model, pink cooling model, dark gray cooling model Whether built-in battery: built-in battery Built-in battery capacity: 2000mAh-3000mAh Function: air conditioning refrigeration Motor Type: Brushless Motor Number of fan blades: no fan blades Shell process: spraying (UV paint, rubber paint, metallic paint, piano paint, pearl powder) Size: 120mm*56mm*177mm Battery life: 6-8 hours Fan classification: hanging neck fan Package Content: Hanging neck fan*1, usb*1, manual*1