Excellent effect, quiet radiation - the rodent repellent keeps moles and voles away from your garden. The device vibrates on the ground, disturbs the animals and finds a more comfortable place. The product makes no noise during operation and does not emit any radiation. HIGH QUALITY MATERIAL - Made of high quality ABS material, the exterior is waterproof and durable , which increases the life of the product and also provides more stability when fixing. Won’t overload the floor even with long working hours. Battery Powered - Powered by solar cells, no extra battery required. The device will be automatically powered by the sun during the day to keep working at night, which means that all unwanted visitors cannot enter your premises. Security and environmental protection - the product design is more humane, harmless to the human body, and provides a safer and more effective way to repel mice, instead of using chemicals or harmful substances to repel mice .