Description
Extremely lightweight necklace with a wearable design- Made of stainless steel fashion necklace, negative ion generation efficiency- Ultra-lightweight body, no wear- Suitable for indoors and outdoors, such as hay fever, allergies, commuting, etc- USB rechargeable design- Outdoor (high negative ion number) / indoor (power saving) two modes- 20 million negative ions per second- Effectively remove particles above PM0.1 to over 99.9% (including PM2.5)- Near zero odor generation rate (less than 0.001ppm)- Continuous use for 30 hours (indoor mode)- Silent mute, no consumables, no electromagnetic waves- International EU CE, SGS, BSMI (Lithium Battery), UN38.3, MSDS certification- Taiwan design and manufacturing
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