Features 1. Source sterilization, odor removal through ozone cycle sterilization; rapid diffusion and penetration for effective use, strong oxidative action on cell walls, helping to eliminate bacteria. 2. Helps maintain food freshness during storage; ozone may inhibit ripening processes and support longer freshness. 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, reducing their effectiveness. 4. Compact and lightweight design intended for household use. No filter replacement or liquid required. Rechargeable for convenient operation. 5. Reduces various odors such as cigarette smoke, pet odors, and clothing odors; effective within 20-40 minutes of use. 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 Includes: 1 x Smoke Odor Remover