General description The Solar Mole Repellent with Ultrasonic technology is an eco-friendly solution designed to effectively drive away moles and other rodents from your lawn or garden. This pack of 4 devices utilizes high-frequency sound waves to stimulate the central nervous system of pests, causing discomfort without harming them. The repellent is powered by high-efficiency solar modules, ensuring it operates sustainably and reliably. Technical specifications Sound frequency: 400-1000Hz Effective range: up to 400 square feet Rechargeable built-in battery Installation Place the solar mouse repellent in direct sunlight for at least 1 day to charge before installation. Press each mole repellent into the lawn every 45 feet for optimal coverage. Usage Ideal for repelling moles, snakes, rodents, cockroaches, mice, voles, and other destructive pests. Waterproof design allows for continuous operation even during rainy weather. Other information Safe for plants, crops, pets, and children as