Protect your garden and yard Do you often worry about pests in your area? Do you want your patio or garden to stay clean? Our state-of-the-art solar powered ultrasonic wave repellent system effectively prevents pests from damaging your property and invading your lawn. Specifications: Materials: aluminum and ABS plastic Acoustic frequency: 400-1000 Hz Effective coverage: 650 m² Rated power: 0.06 (W) Built-in battery: 1.2V 1PC 80 MA NI-MH *Pay attention be careful not to damage #. 39;immerse in water or rain. Reasons to choose us: 1. Can be charged directly by solar energy, no additional battery required. 2. The solar ultrasonic repellent can repel moles, snakes, rodents and other destructive rodents. 3. Solar Ultrasonic Repeller No radiation, chemicals or odors, safe for people, our pets and the environment. 4 x Ultrasonic Solar Mole Repellent 1 x User Manual Large effective working area Each anti-mole device - taupe tin Provide up to 7,000 square feet of protection for your yard or