ULTRASONIC PEST REPELLER SET OF FOUR (Item #38626)

Ultrasonic pulses safely repel rodents and insects from your home! Bell and Howell's® plug-in ultrasonic pest repellers use 100% safe pulses of ultrasonic frequencies that are inaudible to you, but extremely frightening to mice, ants, spiders, roaches, or rats to drive them permanently out of your home. Great for use in homes with pets and kids - no deadly toxins, harmful traps, or noxious sprays necessary. Penetrates walls but won't interfere with household appliances or TVs. Available with nightlight and built-in outlet too. Set of four. Plastic, 3 1/2"L x 3"W x 1 1/4“H.