Usage Tips:Strong suction: the electronic ashtray has a three-dimensional direct pump environment, so that smoke cannot hide anywhere. With a three-dimensional 360 degree suction design, it is efficient to smoke and leaves no smoke. Enjoy Your Life: There are ventilation holes at the bottom of the smart electronic ashtray. With a 360 degree ring-shaped outlet, you can enjoy fragrant air. Double layer separation: the smokeless ashtray is easy to take out and place, clean and hygienic. With separate design, it is more convenient to clean and wipe, your healthy needs cleaning. Automatic timing: the smokeless ashtray works for 5 minutes and 20 seconds to automatically shut down. Dont worry about wasting power or forgetting to shutdown. It can save power and avoid burnout caused by long-term operation. Wide range of applications: the air purifying ashtray comes with 1 piece aromatherapy tablet, which makes the room smell and the aromatherapy tablet can be placed in the ashtray. It is both an ashtray and an aromatherapy device.