Features: Wide application: This repeller can be applied to various sites with enough sunshine, such as garden, farm, villa, orchard and etc. Waterproof: The solar panel fits closely with the product. Waterproof resin adhesive is also added to ensure no leakage. It can also work on rainy days. Energy-saving: The solar panel can convert the sunlight into electricity during the day to make the repeller work at night. It can also be charged with a charger when there is no enough sunshine. Animal-safe:The sensor range is 6-8m. If an animal enters the sensor range, the infrared will react immediately and turn on waves to drive away animals. Animals will not get hurt in this way. 5 adjustable gears: The first gear: 13.5KHz-19.5KHz--to drive away dogs and mice.The second gear: 19.5KHz-28.5KHz--to drive away cats and moles.The third gear: 400Hz-1000Hz--to drive away snakes and mice.The fourth gear: LED flashing--to drive away birds and wild boars.The fifth gear: frequency conversion and LED flashing--to drive away all animals. Any problems, feel free to contact us. Honor to serve you!