Portable, easy to use for professional DIY. Low power consumption, safe, quiet and efficient. Eliminates odors, Refreshes stale air. Application: Dryer, dishwasher, refrigerator, electronic shoe cabinet, air purifier, etc. Working principle: Take advantage of high voltage, use dry air or oxygen in the air as material to produce O3. Description Output: 15g Input voltage: AC220V +/- 10% High voltage: 3.1kv-3.5kv Power consumption: 110W Product size: 150mm x 92mm x 57mm Gas supply: dry air or oxygen />Generating method: discharge Cooling method: ambient air cooling Caution: 1. When using the generator, it is best to use an electric fan. and strictly prohibit people working in the room with high concentration of . The high output voltage is dangerous. You are strictly prohibited from contacting it in any way when it is working. 2. Clean the ceramic plate with ethyl alcohol every month and use it when it is completely dry. In this way, to ensure the normal color: blue Material: plastic