- Ozone generator with output density: 20 mg/hour<br/>- Power consumption: 200W<br/>- Ideal for all types of footwear including leather canvas rubber plastic etc.<br/>- Effectively remove wetness perspiration and odor<br/>- Thermal controller prevents footwear from being damaged<br/>- Four (4) removable cylinders for space saving<br/>- Timer 0 ~ 180 minutes<br/>- Auto shut off