Activated oxygen & ionization: Activated oxygen negative charges are propeeled into the fridge to destroy odors and other contaminants.
Rechargeable lithium-ion battery: The lithium-ion battery provides 18-24 days of continuous operation and is easily recharged using a mini USB charger.
Battery notification: When your battery is expired, and the fridge is opened an audible alarm and LED indicator will activate.
Energy-efficient operation: 5 minutes of sterilization and deodorization every hour provides powerful results with less energy.