Dual mosquito killer is a 2 pin unit that plugs into the mains and slowly heats either a liquid or tablet to emit an odourless scent that is harmless to humans but extremely effective against biting insects the unit is supplied with a bottle of 35ml liquidplanning to go on holiday to a country which is at risk of malaria we now offer a convenient and confidential online doctor consultation service enabling you to purchase anti malaria tablets without having to leave your home or office c