Jungle Formula 35ml Refill to be used with the Jungle Formula plug-in mosquito killer unit. Designed to kill mosquitoes and other small flying insects by releasing a long lasting odourless insecticide vapour. Use one unit for an average sized room 30 cubic metres. These vapour refills are not suitable for air-conditioned rooms.Benefits:Designed to kill mosquitoes & other biting insects.Lasts for up to 45 nights.Pack contains 1 x 35ml Liquid Refill.Odourless scent.It?s insecticide contains 50% DEET, which has been approved for travellers visiting tropical areas with a high risk of malaria and other insect transmitted diseases.This is suitable to be used in all countries with a 2 pin socket, this accounts for the majority of European countries including main holidays and business destinations.CautionKeep out of reach of children.Keep away from food, drink and animal feeding.Do not touch the device with metal objects or wet hands whilst in operation.Ensure the device is completely cool before packing away.