Zanzarella Vegetable Platelets Diffuser contains a pyrethroid which acts against the common mosquito and the tiger mosquito. Insecticide Platelets if turned on in semi-open places such as terraces, balconies, verandas, porches etc. helps protect people by keeping mosquitoes away. It is advisable to place a plate in the appropriate heater, and connect it to a suitable power outlet. In a few minutes the product begins its action, remaining effective for at least 8-10 hours. Do not touch the appliance when it is operating. Do not keep the appliance in operation when staying indoors. If the product is used where you are staying for a long time and in the bedrooms, ventilate the room well before staying there again. Continuous exposure to sensitive people (asthmatic children, etc.) is not recommended. Keep away from food and drink. Do not keep the electric emitter in contact with fabrics, paper or combustible materials in general, when it is operating.