Features 1. Source sterilization, odor removal, one-click ozone cycle for rapid diffusion and penetration, effectively damaging cell walls of bacteria. 2. Helps maintain food freshness by inhibiting ripening agents during storage. 3. Accelerates degradation of residual pesticides through strong oxidation, breaking down organic pesticide molecules. 4. Compact and lightweight design for home use; no filter replacement or liquid required. Rechargeable for convenient operation. 5. Eliminates various odors including cigarette, pet, and fabric odors with 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