[Characteristics of generator] The working principle of the product is the process of converting oxygen into through high-voltage discharge, thereby generating a amount of active oxygen in a confined space. It can effectively reduce the mixed peculiar smell in the refrigerator, make the refrigerator , extend the shelf life of food, and degrade residues. The degradation rate of parathion reaches 60%. The product has good spatial diffusion and no dead ends.[Purification and deodorization] The refrigerator deodorizer generates and negative ions, purifies the air in the refrigerator, removes odors, and keeps food and vegetables for . If the deodorizing effect is not satisfactory, you can turn it on again to enter the powerful deodorizing mode.[Dual mode] The power saving mode can work continuously for three weeks and can be used for daily food preservation and daily deodorization. The strong mode can work continuously for three . In the strong mode, 12 hours is a working , and the device will automatically shut down after 12 hours. Built-in rechargeable battery, lower power consumption, standby time more than 35 after fully .[LED status & key function] The blue light of the flashes 3S. Deodorization The blue light flashes 0.5S. The battery is low and the red light flashes 30 S. The device shuts down. Long press for 2 seconds to turn on, tap to switch working mode, long press for 2 seconds to turn off.[Multi-] One-key control of the generator in 2 modes, non-scented, non- and non-toxic. Keep the refrigerator smell , no need to clean the filter or change the absorption bag. Suitable for refrigerators, shoe cabinets, cabinets, wardrobes, automobiles, pet rooms, air conditioners, etc.Material:ABScolour:WhitePackage Contents:1 x Refrigerator deodorizer1 x USB charging cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +\/- 1-3cm.