Description: Unique Design: The one-button, two-speed suction adjustment, rechargeable design, ash device is made of high-temperature resistant flame retardant material and is removable for easy cleaning. Multifunctional: Not just an ashtray, but a negative-ion air purifier that effectively filters out secondhand smoke and releases negative ions to clean your air. Premium Material: Use 4 notches to hold the butt and 4 non-slip feet to keep it steady and prevent it from scratching the top of the table. Wide Application: Suitable for homes, offices, parties, bars, restaurants, hotels, hallways, balconies, cars, RV's, etc. Meaningful Gift: Best gifts for dads, boyfriends, husbands, relatives, uncles, and friends. Specification: Color: Black, Green Black Material: ABS, Resin Size: Approx.14.4x14.4x11.5cm/5.67x5.67x4.53 inch Rated Input: DC5V1A USB TYPE-C charging port Rated Power: 5W Battery Capacity: 2000mah Negative Ions Concentration: 1000-1500Million/㎠ Applicable Places: Home/Office/Recreation and Public Places Use Time after Full Charge: 3-4 Hours, If You Need to Use for a Long Time, You Can Directly Plug in The Power Supply and Start. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Ashtray (with 1 Piece Filter Cotton, 1 Piece Perfume Sheet, 1 Piece 1m Type-C Charging Cable).