The ultrablitz miniblitz outdoor insect killer unit is perfect for the control of night-flying insects homes, kitchens, patios, lapas, caravans, restaurants etc. It will cover approximately 2500 sq. m. The unit attracts the night-flying insects with UV light which makes it most effective in a dark environment. The insect controlling method is non-toxic and odourless. The body of the unit is made from 3mm aluminium, making it very durable for outside use. It comes with two built-in hooks on the top sides of the unit for quick hanging. Important: The ultrablitz aluminium double tube indoor unit must be earthed at all times. When an extension lead is used make sure it is fitted with a 3-core wire.