Wearable Air Purifier and 47 similar items

Features: *1. Using pulsed tip technology to release a large amount of oxygen anions, using the latest dual carbon brush and double negative ion generator design, over 6 million negative ions can effectively remove floating dust, smoke, formaldehyde, PM2.5 and other harmful substances in the air. *2. Wearable design: Portable necklace design, or hanging it in a pocket or bag, which is fashionable and easy to carry. You can wear it all day without feeling tired. Even when you are working or resting with a quiet fan and motor, it will not disturb you. *3. Applicable area: This air purifier radiates a 3.3 feet Track of safer air in any direction, creating a sphere of protection. Bring you a nearly natural state environment even in some public places. Speciafication: Power Supply: USB Working principle: anions Applicable area: below 10m Anion density: Greater than 3millions pcs/cm Noise: below 25dB Input voltage: 5V Input power: 0.1W Size: 5.5 * 6 * 2cm Color: black / pink / white material: plastic I've measured its diameter to be around: 5.8 cm and it's thickness to be around 1.3 cm! Package Contents: 1 * Air Purifier 1 * Usb Charging Cable 1 * Chain 1 * Manual Precautions: 1. All pictures have been professionally calibrated, but due to the ambient light and different display device settings, there may be some deviations in the pictures and items you see. 2. The data is manually measured, there may be some deviations, but it does not affect the use. Price includes free shipping to the USA in about 35 days.