Powerful & Efficient Mole Repellent Solar Powered with Screw Sonic Gopher Repellent for Lawn & Yard Outdoor Groundhog Deterrent with Vibration, Quiet & Waterproof Features: - Powerful & Efficient: This mole repellent adopting intelligent chips, cover up to 8000 sq.ft with ease and irregular transformation of three vibration modes, to avoid adaptability of moles. Get rid of the trouble of being damaged by hamsters in the yard. - Easy to install & use: This squirrel repellent comes with a screw design, making your installation more convenient. Simply insert this snake repellent spiral into your yard to provide you with a beautiful environment free from the troubles of moles, gophers, groundhogs and snakes. - Noiseless & Safe: The solar mole repellent uses electronically controlled vibrations to repel gophers and other pests quietly and effectively, and the mole control using physical methods, safe for human and pets. - Energy-saving Design: This snake repellent for lawns powered by solar energy, it can automatically charge during the day and work automatically at night, saving energy and electricity costs. - No Fear of the Elements: This gopher repellent ultrasonic solar powered with IP65 waterproof rating, even in rainy days, it can work normally without worrying stopping work.