MOLE GOPHER REPELLENT: The mole repeller sends out sonic pulses and vibrations every 30 seconds, which highly irritating to mole, gopher, vole and other underground burrowing rodents to keep them away the coverage area, it can be kept at there to continue to discourage the return visits SOLAR CHARGE: Powered by a rechargeable solar cell, no need for extra batteries. An energy-saving and environment-friendly pest control repellent with non toxic and maintenance free. It's almost the simplest way to get rid of moles, chipmunks, gopher repellent and voles Mole chasers applies to rainy days, but it mustn’t be soaked in rain. Insert the stakes into the soil, and make sure the top part is about 2 inches above the ground to avoid water flowing into the interior Powered by a rechargeable solar cell, no need for extra batteries. An energy-saving and environment-friendly pest control repellent with non toxic and maintenance free Each gopher repellent covers up to 6500, sq. ft (45 ft in radius). It's recommended to use multiple devices to overlap providing even more coverage. Solar cell can be fully charged in 8 hours and last for 5 days Mole Repellent Solar Powered: This rodent repellent ultrasonic mole repellant produces 400Hz low frequency harmless sound waves and vibrations day and night to penetrate the soil and repel mole, gopher, vole repellant effectively. It's almost the simplest way to get rid of moles, gophers and voles. Humane, Non-toxic and weatherproof: Sound waves that emitted underground doesn't affect your family or pets. The outdoor humane chipmunk repellent doesn't have any chemicals and does not kill any creature like mole poison, mole chaser, mole killer, gopher trap, mole traps that work mercilessly . ☻☻☻ Important Tips: ►Place the solar spikes mole chaser near the main tunnel with sun exposure, make sure the top part is about 2 inches above the ground to avoid water flowing into the interior. ►The effectiveness of the product depends on the type of soil to a large extent. Wet clay is the best conductive medium of sound; it is difficult to spread sound waves in dry, sandy or peat soil. ►Mole gopher will be disturbed and flee away after 2 weeks continuous use, but some may dig closer because they have lost their mind under the irritation. 2 months of continuous use can effectively remove most of the rodents. The solar mole repeller can be kept there to discourage the left ones or other pests which want to occupy the empty caves. Parameters: 1. Acoustic frequency: 400Hz 2. Operating time and interval: Operates 3 seconds at 27 seconds interval. 3. Battery: A rechargeable battery is sealed inside the mole stake. Apello's main products include mole and gopher sonic spike, pest repellent, vole repellant, animal repellent, rat repellent, electronic mole repeller, electronic mouse repeller, pest control spray, pest control ultrasonic: rodent repellent ultrasonic, mice repellent ultrasonic, mouse repellent ultrasonic, outdoor gopher repellent ultrasonic.