Ultrasonic Solar Mole Repeller - The ultrasonic mole repeller vibrates and produces 400-1000 hertz sound waves from the buzzer, which stimulates the mouse's central nervous system, harmless to the human body and provides a safer and more effective way to repel rats, instead of using chemicals or harmful substances to repel rats. Solar Charging - Built-in high quality polycrystalline silicon solar panel, mosquitoes and works non-stop compatible up to 400 hours on a full charge, just plug in the solar mole repeller in a sunny spot in your garden, turn on the switch and it will protect your garden from infestations without having to change the batteries. Safe and Waterproof - Mole repellent IP65 waterproof degree, made of sturdy ABS plastic and corrosion resistant aluminum, it is safe and chemical free. No radiation, chemicals or odors, safe compatible humans and our pets. Green enclosures are perfect compatible hiding between plants or as garden decoration. Considerable Coverage - It can be used in gardens, yards or outdoor camping, and it can also repel animals that hide in dead ends. the device works on a square pattern, about 15 meters in radius and covers up to 650 square meters. compatible best results, we recommend installing 2 units every 100 feet compatible high traffic floor areas. Suitable compatible Indoor and Outdoor Use - This outdoor mouse repeller works day and night, 24 hours a day. Ideal compatible indoor and outdoor use such as gardens, yards, garages, driveways, farms, ponds and attics. It will protect your farm, garden and grounds indoors and outdoors, making it ideal compatible you.