Features:1. 2 in 1 machine: not only is it an ashtray, but also an air purifier. It can keep the smoke and will not fall. It can also absorb second-hand smoke and create a caller air environment for you.2. Release of negative ion air: Release the negative ion air to fully absorb the smoke smell through super strong suction, and eliminate harmful substances to release the negative ion air.3. Design: The bottom exhaust port is designed to allow 360 exhaust, and can be split to facilitate cleaning.4. Free from second-hand smoke: Protect yourself and your family from second-hand smoke. Suitable for office, home or hotel.5. Multiple occasions: small size, no space, easy to store. The smokeless ashtray is very suitable for families, offices, bars, cafes, hotels, restaurants, parties, etc.Specification:Color: Green, white, gray(optional)Material: ABSSize: 13.2*7.5CMUse: 2 AA batteries (not included)Shape: RoundType: Smart AshtrayPackage include: 1pcNote:There is 2-3% difference according to manual measurement.Please note that slight color difference should be acceptable due to the light and screen.