“The strong ultrasonic sound can scare away all kinds of animals. Infrared sensor angle: 110 degrees (left to right, not top to bottom). Detection range: about 60 feet waves due to the long-term impact of different frequency waves at home. Please set the device to the highest level.^ Has a sturdy structure and waterproof design. The durable hard plastic structure will withstand years of rain, snow, ice and wind. And can work in any weather. Perfectly protect your farm, garden, yard, lawn, patio, garage from harmful animals. But it can’t be immersed in strong wind and rain for a long time.^ Solar Power - Equipped with the solar panels and rechargeable batteries, which can absorb sunlight and have a longer working time, no need to change batteries.^ No impact on people, animals or pets. No chemicals or toxins are used in this process. Moles, gophers and other burrowing rodents are scared off rather than harmed in the process. ^ 100% Lifetime Guarantee! Usually it takes about 1-2 weeks