General description Effective Solar Powered Rodent Repellent designed to keep moles and other pests away from your garden. This 4-pack ultrasonic pest repeller emits sound pulses that penetrate the soil, providing humane and chemical-free pest control. Safe for use around pets and children, it operates continuously when fully charged, making it an economical choice for outdoor pest management. Technical specifications Sound pulse duration: 3-4 seconds Pulse interval: every 40 seconds Operating time: up to 400 hours when fully charged Waterproof rating: IP65 Installation No wiring or external power supply required Simply plant the repellers in the ground and press the button to activate Usage For optimal performance, place a repeller every 30 meters on your lawn Effective in preventing moles from damaging lawns, yards, and gardens Other information