Feature: 1. The generator made of selected materials, strong and durable, has a long service life. 2. The ozone generator has stable working performance, safety, low noise and high efficiency. 3. Efficient work, suitable for cleaning, deodorizing, removing formaldehyde, removing dust, etc. 4. With a wide range of uses and is suitable for cleaning in homes, greenhouses, farms, sheds, public places and other places. 5. Small size, easy to carry and store, convenient to use and with good performance. Specification: Item Type: Ozone GeneratorOzone Amount: 36 g/h, 28 g/h Current Consumption: Less than 650mA Cooling Method: Air cooling Function: Remove formaldehyde Product Size: Approx. 20 x 14 x 17cm / 7.9 x 5.5 x 6.7in Wide Range of Uses: Suitable for cleaning in homes, greenhouses, farms, sheds, public places and other places. How to Use: 1. Plug in the plug; 2. Rotate the timer; 3.The machine can be used when working normally.. Package List: 1 x Ozone Generator1 x User Manual