Smart ashtray self-extinguishing small multi-function negative ion air purifier ashtray for home Function: 1. Practical: The intelligent ashtray purifies second-hand smoke, returns the family to breathe healthily, inhales air from multiple sources and exhausts air through repeated insulation purification to enjoy fresh air.2. Air purification: 360 degrees of wind energy circulation, fully accelerating air purification. Inhale harmful substances around the air inlet, filter them through the composite mesh filter, and exhale fresh air from the bottom, which is more fresh with scented tablets.3. Low Noise Efficient Fan: The ashtray has built-in efficient low noise fan, powerful turbine fan, one button start powerful purification and low noise. Thickened composite filtering progressive and efficient air purification, high density composite new mesh filter, captures pollutants, absorbs and decomposes smoke and various odors step by step and actively purifies, leaving no dead space.4. Compact Body: With high purification efficiency and compact body, the ashtray can be placed anywhere to quickly clean smoke pollution, restore fresh air and experience a better life.5. Easy to clean: easy to disassemble and clean, convenient to clean soot. After using for a period of time, it is easy to remove and clean the top cover of the purifier. Take it out directly and wash it with water, then wipe the surface with a cloth. Specification: Item Type: Smart Ashtray Material: ABS Gross Weight: 260g/9.2oz Battery: 2pcs AA, shipped without battery Size: 7.5x13.2cm/3.0x5.2 inch Package List: 1 x Ashtray (without battery) 1 x English User Manual 1 x Aromatherapy Tablet