The rodent repellent keeps moles and voles away from your garden. The device vibrates on the ground, disturbing the animals and finding a more comfortable spot. The product does not emit radiation when in operation, using ultrasonic waves to repel moles, etc. Battery Powered - Powered by solar cells, no additional batteries are required. The device will automatically draw power from the sun during the day and continue working at night, meaning unwanted visitors cannot enter your premises. Made of high-quality ABS material, the exterior is waterproof and durable, which increases the product's lifespan and also provides greater stability when installed. Even long working hours will not overload the ground. - Easy installation: Plug in the connectors, gently press the head and chuck together. - Normal working status: The repeller vibrates and beeps every 20 seconds after installation. - Charging method: Place the repeller in a location with long sunlight, and it will recharge