Specification: Product name:Leafless hanging neck fan Color: Pink, Green, White Voltage working range: 3.0-4.2 (V) Wattage: 5 Watt Charging time: 1-2 hours Interface Type:USB Main Feature: . Wide range of applications:Use for both indoor and outdoor activities, office, subway, traveling, camping, picnic, hiking. . Air volume level 5: Smart digital display. . The neck fan has 28 ventilation holes that keep the face cool and can keep the makeup. It can be used safely by children and adults. . Wingless design, you don't have to worry about hair being caught by fan blades. . Half-closed air inlet, dust and sweat proof. Package Include: 1 X Hanging Neck Fan Notice: 1.Due to the light and screen difference, theitem's color may be slightly different from the pictures. 2.Please allow 1-3mm differences due to manual measurement.