Features 1. Source sterilization, odor removal through ozone cycle sterilization with one-click operation. Rapid diffusion and penetration for effective use, strong oxidative action on cell walls to help reduce bacteria. 2. Helps maintain food freshness during storage by inhibiting the growth of ripening agents. 3. Accelerates the breakdown of residual pesticides, up to 30-50 times faster than natural degradation. Ozone acts as a strong oxidant, breaking down organic pesticide molecules through oxidation. 4. Compact and lightweight design intended for home use. No filter replacement or liquid required. Rechargeable for convenient use. 5. Reduces various household odors such as cigarette smoke, pet odors, and clothing odors. Operate for 20-40 minutes as needed. Specification Battery: 1800mAh Rated input: 5V Rated power: 3W Material: ABS Color: White Product size: 11.5 x 11.5 x 4.3 cm Color box size: 14.4 x 14.1 x 5.3 cm Net weight: 228g Gross weight: 380g Package Include: 1 x Smoke Odor Remover