Smokeless ashtray multi-function anti-fly dust 2 in 1 negative ion air freshener for home Function: 1. Natural air suction structure: When you turn on the ashtray purifier with one button, the ashtray adopts a natural air suction structure, which uses the suction created by aerodynamics to discharge the smoke, and can absorb and filter the smoke effectively and quickly.2. Power supply: The power supply adopts the common AA battery on the market, which can be disassembled and replaced at any time, supplied without battery.3. Multi-function: Smart ashtray is not only an ashtray, but also can effectively clean second-hand smoke and odor.4. Negative ion purification: the ashtray purifier adopts mesh and negative ion filter, and the air purification is more thorough.5. Portable and Widely Used: The ashtray is convenient to carry and can be used for family, business and official travel. Specification: Item type: smokeless ashtray Material: ABS Gross weight: 278g/9.8oz Battery: 2pcs AA, shipped without batteries Size: 13 x 13 x 7cm/ 5.1 x 5.1 x 2.8in Package List: 1 x Smokeless Ashtray 1 x Aromatherapy Tablet