The negative ion generator is a device that generates negative ions in the air. Air negative ions, also known as ""air vitamins"", contain a proper amount of negative ions to remove dust and purify the air.

Built-in high-performance polymer battery, the first gear is about 72 hours, the negative ion concentration is 5 million PCS/CM3, the second gear is about 60 hours, the negative ion concentration is 20 million PCS/CM3.

Features:

Product name: Negative ion portable air purifier material: plastic Rated voltage: DC3.7V Product current: <20mA Product power: <1W Battery capacity: 500mAh Product size: 68x33x18mm Product weight: 35g Negative ion concentration: 5 million pcs/cm3 Working time: the first gear is about 40 hours, the second gear is about 30 hours Working principle: negative ion Applicable area: below 10©O Estimated delivery time LsAbout 10 business days.We will use standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.