Sell U2 Personal Wearable Air Purifier Necklace Mini Portable USB Air Freshener best price

Features: 1. characterized in that the air cleaner can generate negative ions. be used to enhance the body's metabolism and homeostasis. 2. Maximum efficiency: our personal portable air purifiers can release as many as 5 million negative ions, thereby reducing energy consumption and energy efficiency. 3. Mini Portable: You can wear it around the neck, lightweight and portable, can be used anywhere without noisy. The product does not need to add any water or liquid, beginning purify the air. 4. Gift of Love: stylish design make your surroundings more colorful, more fun. Perfect gift idea for family and friends. Input voltage: 3.7V (Battery), 5V (USB Power) Specification: Power consumption: less than equal 0.5W Negative ion concentration: 5,000,000pcs / cm³ Charging time: About 1 hour Battery life: About 10 hours Ambient temperature (operating): -10 ° ~ 40 °C (14 °F ~ 104 °F) Ambient temperature (storage): -20 ℃ ~ 60 ℃ (-4F ~ 140 °F) size:79.5*50.5*21.2mm Material:ABS Color: Pink / White / Black Package Included: 1 x Wearable Purifier 1 x Usb Cable 1 x User Manual 1 x Lanyard Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.