1-4PCS Ultrasonic Plug In Pest Repeller Deter Mouse Rat Spider Insect Repellent
1 x Ultrasonic Pest Repeller. ECO-FRIENDLY & HUMAN IMMUNE: Non-toxic, radiation-free, chemical free, 100% safe for your families and pets. Two speakers emits small sound, they're safe for humans. Ultrasonic Frequency:24~74KHZ.