[Ultrasonic vibration repellent] emits sound pulses every 20 seconds, which penetrate the ground and force the pests to evacuate the area covered by the sound. The ultrasonic waves irritate them, simulating danger and repelling them of the irradiated area. [Solar Power]Equipped with solar panels and rechargeable batteries, which can absorb sunlight and have longer working time. The battery does not need to be replaced. In the absence of full sun, the Mole repellent has a battery charge time of 3-4 hours for 5-7 days of use. [Environmentally and Safety Friendly] Burrowing rodents are virtually blind, but extremely sensitive to sound and vibration. Our sonic mole repeller emits sonic pulses and ultrasonic waves without any use of harmful or toxic chemicals, which is 100% safe for children, pets and people. Will not pollute your garden and farm plants or crops. [waterproof and durable]Made of high quality ABS and aluminum materials, corrosion resistant, safe and chemical free. With an
