Usage Tips:1When an animal enters the area, an infrared sensor is triggered and emits a ultrasonic to effectively drive off intruders such as dogs, cats, badgers, foxes etc. 2The right and left angle of the infrared sensor is 110 degrees, effective distance: 610 meters depending on the animal size. 3The Ultrasonic Animal Repeller will scare away the animal intruders with ultrasonic and LED light, will not harm them, no dead animals. 4Solar animal repeller contains no chemicals, has no harm to the human body. This item can be placed in the floor or place the top directly on the flat surface. 5The ultrasonic animal repeller can be charged by solar energy in the sun. Can be used in any weather thanks to the included batteries. Don't worry about working on rainy days. 6Simply insert the spike into the ground where there is sunlight and switch it on, the device emits highfrequency tones of different heights that are inaudible to people. 7Ultrasonic animal defense devices are particularly suitable for use on farms, tree nurseries, orchards, rice fields, pond, but also attics, etc.1 x Ultrasonic Solar Animal Repeller1 x Ground Spike(3 Section)1 x User Manual