1、1. Creative appearance, fine workmanship and exquisite design. Made of very durable ABS plastic, easy to use and easy to clean. 2、2. Battery-powered design: no need to recharge, long service life. It needs 2*AA batteries to work ~40 times, and the battery can be replaced when the battery is used up. (Batteries not included) 3、3. Fireproof filter: The smokeless multifunctional ashtray is equipped with a flame-retardant filter to eliminate safety problems and solve more safety problems than other filters. 4、4. The traditional ashtray is full of smoke. After turning on our ashtray purifier with one button, the ashtray adopts a natural aspiration structure, which exhausts smoke through aerodynamically shaped suction, which can effectively and quickly absorb and filter smoke. (Please try to put the burned smoke near the ashtray) 5、5. Applicability: This product is suitable for families, cafes, restaurants, hotels, etc. 6、6. It is convenient to use anywhere you like for it's powered by 2*AA batteries(not included). Name: Air Purification AshtrayMaterial: high temperature resistant flame retardant nylon + glass fiberColor: green/blue/greySize: 13x13x7cmPower mode: 2*AA batteries (not included)Control method: buttonApplicable area: within 10 square metersWorking principle: negative ionAir volume of air purifier: 50 cubic meters/hou 1*Air purifier1*Filter cotton1*Instruction