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USB ozone generator:Ozone production: 50 MG/HNegative ion concentration: 1.06 * 106 / CM3Working voltage: DC5VPower: 3 WProduct size: 88 * and * 17 (at present is the smallest in the world of ozone generator)Product use: suitable for 100 cubic meters space to purify the air, applicable to family, school, hospital, oxygen, office, car, and so on!
