TRUMPXP TFB YA285 генератор отрицательных ионов dc 3,7 v 5v Мини ионизатор модуль для СИД ласпочка освещения

1. Home appliance for air quality improving;
2. Dust removal (smoke, dust, PM2.5);
3. Health improving ( expand the neural network, increase synapses,
help on DHA development )
4. For baby, women, old men, people sitting in office 8hours/days
5. inhibit the active enzyme,keep food fresh