Remove formaldehyde, removing odor, removing dust, and smoking smell 360 surround absorption Type-C charging cable Easy to disassemble and clean Name: Negative ion air purifier ashtray Model: J5 Rated input: DC5V1A USB TYPE-C charging port Rated power: 5W Battery capacity: 2000mAH Negative ion concentration: 10-15 million/ Colour:B: black+white Material:ABS+resin Size:13.6 x 13.6 x 9cm Package Contents: 1 x Ashtray 1 x USB Charging Cable 1 x Activated Carbon Filter Cotton 1 x Aromatherapy Tablet 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.