Product materials:ABS+PP+ Silicon+electronic Components  Color:White/Black   Product weight:150g    Product size: 72x72x133mm    Capacity:200ml  Battery:500mAh    QTY:    Carton Box Size:   Net/Gross Weight:   Features:  1. Using nano spray technology to reduce drying  2. Efficient negative ion purification and dust removal  3. With night light function  4. Can be used in home, office and car  5. USB charging