General description The 4Pcs Solar Ultrasonic Mole Repeller is designed to effectively deter moles, gophers, and other burrowing animals from damaging your garden, yard, or lawn. Utilizing intelligent working modes, these stakes emit low-frequency pulses and vibrations to discourage pests from entering the protected area. Technical specifications Power Source: Solar powered with built-in solar panels Effective Range: Up to 5,000 square feet per unit Water Resistance: IP66 waterproof rating Material: Durable ABS plastic housing Installation Place the solar repellent stakes in direct sunlight for at least 2 days to charge the batteries before installation. Install a stake every 70 feet across your lawn for optimal coverage. Usage Emits low-frequency pulses and vibrations every 30 seconds to deter moles and other burrowing animals. Safe for plants, crops, pets, and children, providing a humane solution to pest control. Other information Absolutely no running costs and energy-saving.