Precaution is better than cure, so guys be smart sopper don't fall for one which in low price and injerious for health this is so mortein on any company coil.
better use home appliece to save from mosquitoes , these coil are bad in odor and even no effect on mosquito, once mosquitoes got consious than after 5 minutsts its wake up and start drinking our blood.
its better to buy a moquito free net which help us to not get mosquito inside and its not much costly.
you have to take care of your health and don't fall for low price.
its smoke gives us bad health and also loss of weath.