【Ultrasonic Mole Repellent】: The ultrasonic repeller vibrates and produces 400-1000 hertz sound waves through the buzzer, which stimulates the central nervous system of the mouse, The RepeIIer soIar effective against rodents such as cockroaches, rats, mice, snakes and insects. other parasites. It makes animals uncomfortable and can be repelled without harm. Sound waves do not harm pets or children, for garden, farm, greenhouse. 【Efficient solar charging】: The solar mouse repeller uses high quality polycrystalline silicon solar panels. No need for extra batteries, it automatically recharges from the solar panel. By installing it in a sunny place, you can always charge the built-in battery and don’t have to worry about running out of battery. 【Waterproof and durable】: The mouse repeller adopts waterproof and corrosion-resistant design, safe and chemical-free, and will not contaminate the ground even after long hours of work. The degree of waterproof IP65, and can work continuously even