Fangrui Product Details Direct Suction Smokeless Ashtray 360 Degree Surround Air Purifier Automatic Shut-down 600mah Ashtray Air Filter For Home Item Name: Ashtray Air Purifier Material: Abs Rated Voltage: 3v Product Noise: 30db Rated Frequency: 23hz Color: Blue Grey Green Battery Capacity: 600mah Product Process: Negative Ion Scope Of Application: Less Than 10 Product Power Supply: 2 X Aa Batteries(not Included) Features: 360 Degree Surround Mute Flame Retardant Notes:due To The Light And Screen Setting Difference The Item's Color May Be Slightly Different From The Pictures. Please Allow Slight Dimension Difference Due To Different Manual Measurement. Package Includes: 1*ashtray Air Purifier+1* Filter Cotton+1 *aromatherapy Tablet+1*user Manual The 360-degree Three-dimensional Surround Makes The Smoke Nowhere To Hide. 20-minute Automatic Shutdown Function Makes You Don't Have To Worry About Wasting Power Or Forgetting To Shut Down. Separate Design Allows You To Clean It More Conveniently. The Built-in Negative Ion Filter Cotton Can Release Negative Ions To Adsorb Tar. Made Of Abs Material It Is Very Durable To Use. The Super-hard Flame-retardant Material Makes It More Secure And Can Directly Touch The Cigarette Butt Without Melting Or Deforming. It Is Suitable For Home Bedroom Indoor Living Room Car And So On. Aromatherapy Tablets Can Be Placed Inside The Ashtray Which Is Both An Ashtray And An Aroma Diffuser. It Allows You To Smoke Without Going To The Balcony To Blow The Air And It Runs Silently Without Disturbing Others' Rest.