1.  Normal level : work 10 minutes ,stop 20 minutes, automatically shut down after 8 hours

2.   Energy-saving level: continue work for 2 hours , and then stop 

*   4AA batteries can afford the continueous use of GL-136 for 30-40 hours 

by producing ozone,  Portable Ozone Air Purifier GL-136 can:

1. Eliminate unpleasant odors in your fridge or car and prevent cross-contamination of odors

2. Eliminate bacteria and viruses to inhibit the growth of mildew.

3. Retain freshness and extend the storage life of foods.

4. Remove smoke, dust and the smell of leather. Moreover, alleviate car sickness

5, sterilization of various respiratory diseases kill bacteria and prevent infection;
6, disinfection eliminate air toxic chemical vapors, kill airborne toxic, harmful, cancer-causing bacteria, viruses, bacteria and other viruses;
7, deodorant eliminate all the air smell, smoke, Living Environment
8, to provide fresh air flow, so as to achieve decompression.