【Solar Powered Mole Repeller】Powered by high-quality solar panel. No need to change the battery, it is an eco-friendly and energy-saving solar pest repellent. Simply fill it with solar energy for 3 or 4 hours under direct sunlight to complete its daily functions. Regardless of the weather conditions, the solar mole repellent can work continuously for 6 to 8 days. 【EFFECTIVE & WIDE COVERAGE】The mole repellent stakes emit 3-4 second low-frequency pulses every 20 seconds, penetrating the soil to deter moles from entering the protected area. The gopher repellent has an effective range of up to 7,500 square feet. It is recommended to install one stake every 70 feet along your entire lawn. 【WATERPROOF】The outdoor vole repellent stakes feature a waterproof design. With the solar panel protected in a rain-resistant ABS plastic casing, it ensures that the mole repellent will continue to work even on rainy days, providing effective and reliable protection for your lawn or garden. **It is