The device shown is an electric insect killer, also known as a bug zapper. It is a pest control device designed to attract and eliminate flying insects. Description: The device uses ultraviolet (UV) light to attract insects such as mosquitoes, flies, and wasps. The insects are drawn to the light and then electrocuted by a high-voltage electrified grid located behind the light source. The device is typically made of durable materials like aluminum and plastic and may include a removable tray for easy cleaning of the dead insects. Purpose: The primary purpose is to provide a chemical-free and hygienic method for controlling flying insects in various indoor and outdoor environments. It is commonly used in homes, offices, gardens, and other spaces to reduce the presence of pests.