The smoke is in slightly gray not hot not polluted.
Good for healthy breathing purifying air quality removing bacteria and mold.
Every piece of complete coil can used for 10 hours in the day or night.
If the coil is broken it’s still useful after lighting.
Note1. Coil is an easily broken item. You’d better be careful while tearing. A complete coil works for longer time.2. Please make sure there is a little ventilation while using.3. Please be careful when you fires the coil don’t hurt yourself or damage other furniture such as curtain carpet and towel.4. Not a toy keep it away from children.
