Tùy Chỉnh Hỗ Trợ
OEM, ODM, OBM
Nơi xuất xứ
Guangdong, China
Product name
Industrial Negative oxygen ion Counter
Product Size
18.6*11*4.1CM
Usage
Indoor /in car /new house /bedroom
Negative oxygen ion measuring principle
Capacitive inhalation
Battery Capacity
Rechargeable Li-battery 5000mAh
Negative oxygen ion test range
(grade 1: 0-0.2million, grade 2: 0-90million)