Description: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.The length of this product is 13cm,the width is 13cm and the height is 7cm.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.Item Name: Ashtray Air PurifierMaterial: ABSRated Voltage: 3VProduct Noise: 30dBRated Frequency: 23HzColor: Blue,Grey,GreenBattery Capacity: 600mAhProduct Process: Negative IonScope of Application: Less Than 10Product Power Supply: 2 x AA Batteries (Included)Features: 360 Degree Surround,Mute,Flame RetardantSize Details: Size: 13cm x 13cm x 7cm/5.12 x 5.12 x 2.76 (Approx.)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 x Ashtray Air Purifier1 x Filter Cotton1 x Aromatherapy Tablet1 x User Manual