Mole Repellent Solar PoweredHigh-quality solar panel power supply. No need to replace the battery, with energy-saving and environmentally friendly solar pest repeller. For the first time, mole repellent needs to be charged in the sun for two days to effectively repel rodents, moles, gophers, groundhogs, chipmunks, voles, and snakes from your Lawn and Garden. How It WorksThe solar mole repellent emits sonic pulses every 20 seconds through the soil, disturbing and stimulating moles to leave the area covered by the sound waves. Kids and Pets Safety The groundhog repellent stake scientifically repels moles. Haven't pollute your garden, and completely safe for humans, pets, and plants. Wide CoverageEach mole repellent stakes can cover up to 7,000 sq. ft in rodents' often active area, and every 70 ft to install a mole stake. Waterproof DesignGopher repellent solar panel is protected with an ABS plastic case. Even on rainy days, it can be normally use. To avoid hindering the charging of the solar cells, it needs to keep the panel clean.