Tigrezy - Mole Repellent Solar Powered 4 Pack,Snake Vole Repellent Outdoor, Gopher Repeller Ultrasonic Solar Powered for Lawn Garden Waterproof

Repel Moles and Gophers - The mole repellent is powered by solar panels. Just put in the sunlight on the solar mole repellent ultrasonic charge for 4 hours, it is enough to make them work for 4 days. No need to replace the batteries. Note: Place the solar mouse repeller pile in the sunlight to charge for at least 2 days before installation. Powerful Protection - The mole spikes work in a circular pattern,each vole repellent outdoor has an effective range of up to 7000 sq ft. Recommend an installation of the yard mole repellents on every 70 feet throughout your lawn for optimal performance.The best place to put it is where the moles frequent. Harmless to Children&Pets - The mole repellent solar powered emit low frequency pulses for 3-4 seconds every 20 seconds, penetrating the soil and get rid of moles in your yard. No chemicals or poisons,repels moles in a humane way, preventing moles from burrowing into tunnels and causing damage to lawns, vegetable patches, flowers and seedling