Model: LF-002 Color: White + Orange Can remove odor in the refrigerator, slow down bacterial metabolism Active oxygen sterilization to decompose ethene released by food Easy to use Purifying rate: 99% Ozone: 3.5mg/m3/hr Active oxygen density: 1.75ppm Digital timer: ON 10sec,OFF 30min Anion: 2*1000000 ion/sec Working area: 1 square meter Powered by 4 x AA batteries (not included) Voltage: DC 6V Power: 0.6W Working temperature: -5 ~ +40\'C Comes with Chinese/English manual