28 Pieces Solar Mole Repellent Ultrasonic Outdoor Gopher Deterrent Spikes for Garden Yard Lawn Waterproof Solar Powered Repeller for Groundhogs, Voles, Snakes and Other Burrowing Animals (Square) Jaysuing Comes with pump to create

Comes with pump to create a vacuum-seal

model number: 731-2643

Better use it adding some water

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28 Pieces Solar Mole Repellent Ultrasonic Outdoor Gopher Deterrent Spikes for Garden Yard Lawn Waterproof Solar Powered Repeller for Groundhogs, Voles, Snakes and Other Burrowing Animals (Square) Jaysuing Comes with pump to createBrand: Qualirey Features: Solar Powered: the ultrasonic mole repellent is operated by a solar rechargeable battery, which is low cost and safe, 4 hours charging in sunlight will be enough to keep them work for 4 days; Mole repellent stake emits 3 4 times of low frequency pulse (400 to 1000 hertz) in every 20 seconds; Please keep it under the sun to charge for at least 2 days before installation Waterproof Design: the solar panel of the ultrasonic