[Innovative Ultrasonic Mole Repeller]: These devices emit sound waves and vibrations every , varying between 400 and 1000 Hz. They are specially designed to effectively drive mice, moles and gophers out of your garden and prevent them from re-entering. [Solar energy and sustainable functionality]: Equipped with advanced solar charging technology, these repellers do not require additional batteries, which allows them to operate continuously for 5-, even in bad weather, after being fully . [Robust construction and IP66 waterproof]: Made of high-quality ABS and aluminum, these mole repellers offer excellent resistance and can be used all year round, even in rainy conditions. [Wide coverage]: A single mole repeller covers an area of up to 650 square meters, with a range of about 15 meters in radius. For optimal results, it is recommended to use several devices depending on the size of the area to be protected. [Eco-Friendly Protection]: This vole and mole repeller is a chemical-free solution that does not contaminate the soil and provides a humane way to keep your yard free of unwanted rodents. Colour:Orange + Green Material:ABS Package Contents: 4 x Repeller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.