4 Pack Solar Powered Mole Repellent Ultrasonic Pest Repeller Gopher Mole Snake Mouse Rodent Repellent Pest Control for Lawn Garden Yard Outdoor

Specification: Material: PC+ABS Sonic frequency: 400-1000Hz  Effective Coverage: 7500 square feet (1/6 of an acre) Built-in Rechargeable Battery: 3.7V / 1200mA Water-proof: IP65 How To Install The Mole Repellent: Step 1 - To use, make a pilot hole in the ground with a wooden or steel rod. (Do not hammer the unit) Step 2 - Insert the mole repellent into ground soil  and make sure the top is about 2 inches from the floor to prevent water from flowing into the interior.  Step 3  - Press the ON/OFF button to turn on. When you hear a ""buzz"", indicating that the device is running  (For first-time use, leave power switch "OFF" for 3 full days of sunlight to charge.) Note: This product Features solid construction and weatherproof design. Under heavy rain remove the repellers from the ground and put it in a dry space. How To Get Rid Of Moles: Every 30 seconds, this mole repeller spikes emit a ultra-low frequency 3-4s sonic pulses penetrate the soil to scare away burrowing rodents such as moles, gophers, voles and other burrowing pests without using harmful chemicals and poisons that can harm your soil, pets and family pets and family.The sound is extremely irritating to moles because they are virtually blind and thus overly sensitive to sound and vibrations. The high-pitched sound will create an unbearable environment for those underground burrowing pests to stay and force them to leave the property and discourage return visits . The Spike must be used continuously for 7-14 days before ground rodents start to move away from the area.