Sell Air purifier, air purifier necklace, air purifier with hepa filter, air purifier necklace for kids best price

- Negative oxygen ions: It mainly produces a large amount of negative oxygen ions, which can effectively remove small particles invisible to the naked eye in the air and eliminate second-hand smoke. This ion air purifier releases more than 10 million negative ions to purify the air to remove contaminants in personal spaces. - Improve your mood: It can effectively purify the air polluted by indoor air and indoor harmful substances thereby improving your mood. - Improve sleep quality: Negative ion breathing has a relaxing effect, relieves tension, and brings you a good mood. Make you feel refreshed immediately. You can get better sleep quality, improved concentration, clearer immune system, reduced headaches, and greatly improved body function. - Comes with lanyard: light weight and portable size, you can wear it all day without feeling tired. Won't disturb you even while you are working or taking a rest with a quiet fan and motor. - Long battery life: fully charged for 0.8 hours, can last 20-20 hours, usb recharging ready to charge at any time. Color:Yellow、Green、White、Pink、Black Description: The portable air purifier is small in size, and the elderly and children can use it easily, without operating noise, and can purify the air. Battery: 250MAH Charging time: 0.8h Working time: 12-20h Power supply: USB Anion quantity: 1500W Voltage: DC5V Material: ABS+electronic components Negative ion concentration: 15 million pieces/cm³ Size: 47*47*17mm Package Included: 1 * Air Purifier 1 * Power Cord 1 * Manual 1 * Hanging Rope Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.