Sell Portable Air Purifier, Hanging Neck Necklace with Negative best price

Advantages: small size and portable, no need to replace consumables, cost-effective and high-quiet operation. Adjustable in two gears: The negative ion release amount of the air purifier can be adjusted in two gears, low-grade 80 million negative ions, high-end 120 million negative ions to meet your different needs Negative ion generation principle: use the built-in carbon fiber brush to release negative ions into the air system; release negative ions and dirty particles attached to the air molecules in the air, which has a negative charge; the particles are negatively charged with each other, making the breathing space fly And with a positive charge near the suction surface, the formation of large particles sinks to the ground due to gravity to avoid entering the respiratory system. Long standby: 750 mAh battery capacity, charge for 3 hours, high-end battery life exceeds 30 hours, low-end battery life exceeds 120 hours Sales: If there is a problem with the product, please contact us, we will try our best to solve it for you