1. Strictly prohibited indoor high concentration of ozone work personnel. High output pressure is dangerous. You are forbidden to touch it in any way while using it. 2. Clean the ceramic plate with ethanol every month and use after it is completely dried. In this way, normal ozone production can be ensured. - product details may vary from batch to batch. If you mind the difference, please buy carefully. - As a result of manual measurement, please allow 1-3 cm difference. - The picture may not reflect the actual color of the object due to the difference in display and light. Thank you for understanding. 3. How long is the product's after-sales service? The product as a whole provides one year of after-sales service, But for the parts that generate ozone inside it are consumables, we can only provide 6 months of after-sales. |