1.Clear up smell and supply fresh air in small space
2.Safe steady, efficient sterilization, clear up smell, power adjustable, plug and play
3. 30 minutes timing sterilize, avoid ozone contact with people directly
4. Double mode option: automatic mode/manual mode,
5. 110V - 240V AC voltage range, suitable for all countries AC power supply
6. Use the air to generate active oxygen by high frequency high voltage discharge according natural thunder discharge theory