Sell Air Purifier Ionizer Rechargeable Portable Air Purifier Negative Ion Generator with USB best price

【Efficient purification】: This ionic air purifier releases more than three million negative air purified by ions to remove contaminants from your personal space. Scientifically proven, it can effectively purify dirty air by indoor air and harmful substances (such as pollen, dust), used smoke and bacteria, mold, formaldehyde and even PM2.5 air pollutants, which can improve your Mood. 【Portable and durable】: This mini air purifier is simple and compact. It can be hung around the neck, hung in the car, very elegant, and can be used to create a clean and good air zone in travel, public places or other places with poor air quality. Let the fresh air always accompany you. 【No noise and easy to use】: The sound is very quiet during operation and will NOT disturb you when you work or rest. The operation is very simple, you just have to press the button for two seconds to enjoy the fresh air. Negative ions promote metabolism, activate cells, refresh and relieve motion sickness. 【Rechargeable】: The portable ionic air purifier has a USB charging port, it can be charged half an hour for about 20 hours, to ensure the air is fresh . Descriptions: Material: ABS Input voltage: 3.7V (battery), 5V (USB power) Power consumption: less than or equal to 0.5W Negative ion concentration: 5,000,000pcs/cm³ Charging time: about 1 hour Battery life: about 10 hours Ambient temperature (when working): -10°~40°C (14°F~104°F) Ambient temperature (storage): -20°C~60°C (-4F~140°F) Size: 79.5 * 50.5 * 21.2mm Color: Pink / Black / White Packing list 1*Purifier 1*Lanyard 1*USB cable