Product information : Operation method: mechanical Color: BP536 white refrigeration, BP536 pink refrigeration, BP536 dark blue refrigeration, Whether the built-in battery: built-in battery Built-in battery capacity: 4000mAh Function: Leafless hanging neck fan Motor Type : Brushless Motor Number of fan blades: no fan blades Shell technology: spraying (UV paint, rubber paint, metallic paint, piano paint, pearl powder) Size: 19.9*5.6*22.2CM Battery life: 6-8 hours Fan classification: hanging neck fan
