Wearable Purifier Necklace Releases Negative Ions Portable Cleaner for PM2.5 Smoke Pollen Fo

Feature: 1. RELEASES NEGATIVE IONS: The Mini purifier continuously releases large amounts of negative ions to actively protect you from pollutants such as PM2.5, smoke, pollen, dust. 2. APPLICABLE PEOPLE: Wearable cleaner is perfect for children, students, the elderly and other people with low body resistance, but also can relieve your problems and so on, you can better care for your family. 3. FASHIONABLE STYLING: Travel purifier is fashionable and can be used as a neck accessory, as well as a home and car accessory, increasing the concentration of negative ions in the environment, freshening up the and positively affecting your health. 4. 200MAH BATTERY: Wearable purifier necklace has a built in 200 mAh battery, which can be charged via USB for a long life. 5. APPLICABLE SCENES: Wearable purifier can be used in cars, offices, irplanes and other complex environments, so that freshing is always with you. Specification: Item Type: Wearable Purifier Necklace Material: ABS Size: Approx. 4 x 4 x 1.9cm / 1.6 x 1.6 x 0.75in (0.1 to 0.2cm Error in Manual Measurement) Use: Can Be Used in the Car, Office, Airplanes and Other Complex Environments, So That Freshing Is Always with You! Battery Model: Lithium Ion Rechargeable Batteryx1 (Shipped with Built In Battery) Battery Capacity: 200mAh Package List: 1 x Wearable Purifier Necklace (Shipped with Built In Battery) 1 x USB Magnetic Charging Cable 1 x User Manual Note: 0.1 to 0.2cm Error in Manual Measurement