Eliminator Plug-in Pest Repeller with Night Light &ndash; Eradicates All Types of Insects and Rodents [UPGRADED VERSION] Easy to use; just plug into socket and turn your home into a pest-free zone. Effective for ants, roaches, spiders, bugs, fleas, rats, mice and much more. Emits Electromagnetic shield waves to prevent insects and rodents from coming through exterior walls Emits a mix of powerful ultrasonic frequencies, and is extremely irritating to rodents and insects. Protect your home from all types pf pests without using any chemicals, sprays or messy traps. Upgraded and enhanced for top performance.