Features 1、Natural Air Suction Structure: After the ashtray purifier is turned on with one button, the ashtray adopts a natural air suction structure, which uses the suction formed by aerodynamics to discharge the smoke, and can effectively and quickly absorb and filter the smoke. 2、Power Supply: The power supply adopts the common AA battery in the market, which can be disassembled and replaced at any time, delivered without battery. 3、Multifunctional: The smart ashtray is not only an ashtray, but also it can effectively purify second hand smoke and odor. 4、Negative Ion Purification: The ashtray purifier adopts filter screen and negative ion purification, and the air purification is more thorough. 5、Portable and Widely Applicable: The ashtray is convenient to carry, and it can be used for family, business and business travel. Specifications Item Type: Smokeless Ashtray Material: ABS Gross Weight: 278g/9.8oz Battery: 2PCS AA, shipped without battery Size: 13x13x7cm/5.1x5.1x2.8in Package List 1 x Smokeless Ashtray 1 x Aromatherapy Tablet