Product parameters: Model: TS-3GC surface discharge, ozone production: 3 grams per hour (air source) occurs tube material: white quartz glass. Generating tube dimensions: length 19 * diameter 2.5CM Power Dimensions: 138 * 56 * 40MM Input Power: AC220V / 50HZ power: 60W Output voltage: 3500V Operating frequency: 9000HZ Product Features: This generator life up to 10,000 hours, ozone production ceramic sheets is equal to 1.5 times the area of ??the discharge. Ceramics slow start does not appear the case, regardless of flow rate and pressure limit, evidenced by more than two years of trial and error, can replace imported ceramics generator. Stable performance, cost-effective. Is an affordable way to open air in addition to taste sterilization process generator! Product quality: We are carefully monitored for each ozone accessories, ozone equipment in full compliance with the relevant standards, do technical quality we do! Service: Our commitment to every customer, product quality problems, such as during normal use, we give replacement within three months, one year free maintenance.