Description: Power supply: USB Product features: hanging neck without tangling hair Noise: 36dB Rated voltage: 5V Color:White Material: plastic Rated power: 2A Rated frequency: 2A Applicable area: 1 square meter : turn page Wind speed gear: 3 gears Operation mode: mechanical Whether to support charging: support Shaking way: 8 word shaking Fall and stop: not supported Whether to turn the page fan: yes Whether built-in battery: built-in battery Specifications: One: The body of the bag can be bent at will, and it fits the of the backless . Two: Wide range of applications: for indoor and outdoor activities, office, subway, travel, camping, picnic, hiking. Three: Air volume level 3: weak wind natural wind The neck fan has 62 ventilation holes, which can not only keep the face cool, also keep the makeup. Safe to use by both children and adults. Four: Wingless , 't worry about the hair being caught by the fan blades. : Equipped with 2400 mAh battery, battery life is about 10 hours Semi-closed air inlet, dustproof and sweatproof. Package Contents: 1 x Hanging Neck Fan 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.