Diffuser With Liquid Refill of mosquito contains a pyrethroid that acts against the common mosquito (Culexpipiens) and tiger mosquito (Aedes albopictus). Liquid insecticide if ignited in semi-open places such as terraces, balconies, verandas, porches, etc. helps protect people by keeping mosquitoes away. It is recommended to insert Zanzarella Ricarica Liquida in the appropriate electric diffuser and connect it to a suitable power socket. Put the eEectro-emitter into operation and keep it on for the period in which its action is necessary. Once use is finished, switch off the appliance without removing the liquid refill; the device is thus ready for subsequent use. The product remains active for 480 hours. If used continuously, the product remains active for 20 days. Close with the special cap if the refill is disconnected from the electric regulator.