1、Smoke Removal: This smokeless ashtray can effectively remove the smell of second hand smoking in a room or office. 2、Air Purification: This air purifier ashtray is also effective to remove smog, PM2.5 and other pollutants and improve indoor air quality. 3、High Safety: This USB rechargeable ashtray adopts efficient filtration technology, no emissions of ozone, ionizing radiation and other harmful substances. 4、USB Rechargeable: This smoke grabber is designed with 4000mAh rechargeable battery, comes with USB cable for fast charging. 5、Multi Function: This air purifier ashtray serves ashtray, purifier and decoration for tea table, night table and other living places. ----------------------- Item Type: Air Purifier Ashtray Material: Ceramic, ABS Battery Type: Lithium Ion Battery (Battery Included) Battery Model: 18650 Battery Capacity: 4000mAh Product Size: Approx. 16.5 x 11cm / 6.5 x 4.3in ( Manual Measurement, Slight Error May Exist ) Weight: Approx. 1065g / 2.3lb ----------------------- 1 x Purifier (Inbuilt Battery Included)1 x Ashtray1 x Filter Cartridge1 x User Manual1 x USB Cable