Protect yourself from biting bugs with this Portable Mosquito Killer from Lifesystems, a compact system which slowly releases an odourless scent that is harmless to humans, but extremely effective against biting insects including mosquitoes. A great option for those with no access to power, this unit is supplied with a single cartridge that provides up to 6 nights protection before it needs to be replaced.Compact, practical and lightweight mosquito killer from LifesystemsA great option for camping or rooms up to 30 square feet2 x AA batteries and cartridge includedSpare cartridges availableEffective for approximately 6 nightsDimensions: 70mm x 38mm x 70mmWeight: 125gRecommended activity - travelling / backpacking / camping