Features: Designed to keep mole and voles away from your garden using advanced ultrasonics technology This device features square shape powered by solar energy, ensuring continuous operational without the need for battery replacements, and is constructed from waterproof ABS plastic to withstanding various weather conditions. Ideal for homeowners, farmers, and garden enthusiasts, this Repellents offer a sustainable solution for those seeking to protect their outdoor spaces. Perfect for use in gardens, lawns, campsites, and any other area where you want to prevent the invasion of snakes and rodents, ensuring a safe and comfortable environment. Protecting your family and property without harming the environment. Specifications: Component:Plastic Size:Approx.23.2x7.4cm/9.13x2.91inch Package Includes: 4Pcs Mole repellency note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.