Air Purifying Ashtray Material: ABS Rated Voltage: 3V Product Noise: 30dB Rated Frequency: 23Hz Colors: Blue, Gray, Green Battery Capacity: 600mAh Production Process: Negative Ion Applicable Scope: Less than 10 square meters Product Power Supply: 2 AA batteries (not included) Features: 360-degree silent operation, flame retardant Notes: Due to differences in light and monitor settings, the color of the product may vary slightly from the picture. Since it is a manual measurement, a slight dimensional difference is allowed. Package Contents: 1 air purifying ashtray + 1 cotton filter + 1 aromatherapy tablet + 1 user manual It has a 360-degree three-dimensional structure, which can reach every corner. It has a 20-minute automatic shutdown function, so there's no need to worry about wasting energy or forgetting to turn it off. It adopts an independent design for easier cleaning. The cotton part of the built-in negative ion filter can release negative ions to adsorb tar. It is made of ABS material, which is quite durable. It is made of super-hard flame-retardant material, making it safer to use. It can directly contact cigarette butts without melting or deforming. It is suitable for car interiors, etc. An aromatherapy tablet can be placed inside the ashtray, which can serve as both an ashtray and an aromatherapy diffuser. It allows you to smoke indoors instead of going to the balcony, and it operates silently without disturbing others' rest.