General description The Set of 2 Solar Mole Repellents utilizes ultrasonic technology to effectively drive away moles, voles, mice, and rats from an area of up to 650 m². This environmentally friendly solution creates a safer space for you and your family by emitting sound waves and vibrations that irritate these pests, making them virtually blind and prompting them to seek more pleasant surroundings. Technical specifications Material: Aluminum and ABS plastic Built-in battery: 1.2V / 600mAh Coverage area: 650 m² Other information Solar powered: Automatically collects energy from the sun during the day to operate at night Waterproof: Designed to function in rainy conditions Corrosion-resistant aluminum for durability Safe and chemical-free operation