[Safe and Durable] This smart ashtray is made of super hard flame retardant material, safe and durable, good protection for the ashtray, suitable for long-term use. You can use the included charging cable for charging, full can be used more than 40 times. [Removable Purifier Ashtray] This purifier ashtray comes with a removable tray and lid to both avoid flying ash and say goodbye to odors. The freestanding inner tank is designed for effortless cleaning. [Smokeless Ashtray with Filter] This smokeless ashtray is equipped with a composite filter, which effectively intercepts pollutants and breaks down smoke odor. It is also referred to as a filter, which can quickly absorb smoke, purify layer by layer and freshen indoor air. [Multifunctional Ashtray] It is not just an ashtray or air purifier, it can hold ash without falling, there is a filter sponge at the bottom to filter most of the gases, put in the aromatic tablets, it can give you a fresh air environment. [Widely Used] This electronic ashtray is suitable for living room, office, car, hotel or bathroom. You can also give it as a gift to your dad, boyfriend, uncle, relatives and friends to protect the health of your family, colleagues and loved ones.