100% safe for humans and pets, as it contains no chemicals, emits no radiation and is entirely non-toxic. you don't have to worry about weird smells or noise, and your kids will have a much healthier environment. Touch sensing, on button to start, convenient to use. Low noise, provides a nearly silent sleeping environment to ensure you can sleep well. Powerful airflow of fan can make vortex to kill mosquitoes safely and easily by air drying and dehydration. Comes with a Mosquito storage box which removes easily for regular cleansing and washing.