Sunforce 80004 Solar Pest Repeller, (Pack of 2)
Protect your lawn and garden from moles, voles, gophers, rodents and more with The Sunforce Solar Pest Repeller Twin Pack. Made of durable ABS plastic as well as corrosion proof aluminum, the pest repellers emit an intermittent combination of sound and vibration.  The units are solar powered and work through day and night. These units are easy to install and completely weatherproof. The repellers are both pet as well as child friendly and each includes a long life Ni-Cad solar charged rechargeable battery. They have a 6000 square foot range and a frequency of 400Hz to 1000Hz.