Ultrasonic and strong flash mosquito repeller 5 different sensitivity modes you can set to suit your needs, different sensitivities can work effectively on different animals, you can set the level to suit the range area, strong ultrasonic signal to scare dogs, cats, wild boars, mice, birds and more other animals away from your zone, house, garden, or yard more. Solar powered and charging indicator with two charging options. Designed with a solar panel and charging indicator with rechargeable batteries (4 AA rechargeable batteries included), it can also be charged with the included USB cable. Please charge the unit before use. Waterproof IP-4, with a robust hard plastic construction that can withstand rain, snow, ice and wind, you can use them in any weather conditions and still work 100%. (Tip: Do not touch the charging port while working). Safe and humane design Solar Dog Deterrent just chases animals out of the garden without any chemicals. No chemicals to harm human health. Passive infrared sensors (PIR) detect movement and triggers, then ultrasonic speakers emit noise to scare away common outdoor animals. Easy to install and effective over a wide range Can be mounted on the ground with the nails provided or hung on objects such as trees, fences, walls etc. for best results (direct sunlight recommended). Very effective for deterring cats, raccoons, dogs etc. This deterrent has an angle of 110 degrees and an effective distance of approximately 30 feet, depending on the size of the animal. Colour: Grass green Voltage: 5.5V Solar panel: polycrystalline silicon Product includes: 1x Solar Panel: Polycrystalline