1. Air Suction Structure: After the ashtray purifier is turned on with one button, the ashtray adopts a 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.Specification:Item Type: Smokeless AshtrayMaterial: ABSGross Weight: 278g/9.8ozBattery: 2PCS AA, shipped without batterySize: 13x13x7cm/5.1x5.1x2.8inPackage List:1 xSmokeless Ashtray1 x Aromatherapy Tablet