Ultrasound and strong flash repellent 5 different sensitivity modes that you can set according to your needs, different sensitivity can work effectively on different animals, and you can set the levels to fit range area, Intense ultrasonic signal to scare the dogs, cats, wild boars, mouse, birds and more other animals away from your zone, house, garden, or yard more.Solar Powered u0026 Charging IndicatorTwo charging options are available. Design with a solar panel and charging indicator, and equip the recharges the batteries (4 AA rechargeable batteries included), It also can be charged with included USB cable. Please charge the device before use.WeatherproofPerfect for garden, courtyard, farm..Waterproof to IP-4, rugged hard plastic construction that withstands rain, snow, ice and wind, you can use them in any weather conditions still 100% working. (Tips: Do not touch the charging interface when it works).Safe u0026 Human DesignSolar Dog Deterrent is only to drive the animal from