1. Is your garden often troubled by pests such as moles, mice, or other rodents? Don't let rodents take over your yard anymore. Use efficient modern equipment to drive these uninvited guests away! Drive them out of your yard in a polite yet firm way. The sounds it emits are inaudible to humans but can be heard and intolerable to rodents. This device requires little maintenance, features a wireless design, and can withstand weather changes and water erosion. 2. The effective range of this device depends on the soil type: dry sandy substrates can attenuate sound waves, and the protected area may be reduced by half (in this case, consider using two repellents). Therefore, it works best in moist or fertile soil, and you can see the results after using it for 5 days. 3. Features: - This device can drive away animals such as moles, voles, ground squirrels, and other rodents. - This device emits variable sounds with a frequency between 400 - 1000 Hz. - Rodents cannot get used to this device. - Sounds are emitted at intervals of thirty seconds. - The sounds are accompanied by vibrations inside the rod, which improves the device's effectiveness. - It is a wireless device. - It can resist changing weather conditions and water. - It is harmless to animals and humans. - It is battery - powered - the battery is charged during the day with the help of a solar panel. - Operating range: 1000 square meters. - Support length: 23 cm. - Top size: 5.7 x 5.7 x 2.2 cm. - Solar panel size: 4 x 4 cm.