Product parameters: Name: Multi-function air purifier Voltage: 5V Power: 5W Material: ABS (purifier) + metal (ashtray cylinder aluminum alloy) Negative ion solubility: >8000000/cm cubic Use time: 5 hours Charging method: USB Product size: 153.5*153.5*65.7mm Colour: Black Packing boxes   Easy To Use Multi-function purifier to keep others away from second-hand smoke, protect your family and friends, and give you a better environment. Generous and simple, multi-channel craftsmanship, ingenuity, giving you beautiful enjoyment.   After Sale * If you have any questions, please feel free to contact us.
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