?Ultrasonic repellent? : This cat repellent works with ultrasound and LED lights to drive away dogs, cats, martens, raccoons, mice, birds, foxes, rodents, martens, game animals, etc. The device works without chemicals and is harmless to humans and animals. ?Movement detector? : Dual speaker design with widened degree for sound wave emission, acoustic coverage up to 5000 sq.ft; the right and left angle of the infrared sensor is 110 degrees, the up and down angle is 55 degrees, as long as the animals are close within 30 feet of the ultrasonic repeller will be activated by the motion sensor. ?Waterproof and weatherproof? : The unique seal and waterproof design allow you to install it anywhere. The animal repellent can be mounted in the ground or on the wall or directly placed on a flat surface. Ideal for outdoors such as gardens, yards, patios, garages, driveways, patios, farms, ponds but also attics etc. 2 charging modes and 5 adjustable modes: Built-in 3 AA batteries, charged by solar energy during the day. Or plugged into your USB charger via micro USB cable (included). The irregular and variable frequency makes it more effective in warding off more aggressive animals that may adapt to a specific frequency band and become immune. Service: We strive to provide the best product and the best service to all of our customers. If you are not satisfied with our product for any reason, please contact us. Many possibilities of use: the frequencies of the ultrasonic animal repellent are individually selectable to effectively repel intruders such as dogs, cats, martens, raccoons, badgers, foxes, etc. Before you can slip in. The defense effect can be further enhanced by the LED flash. Mode parameters: - 0: deactivation. - 1: 13.5kHz - 17.5kHz which can hunt animals like mice, hamsters. - 2: 15.5kHz - 19.5kHz which can hunt animals like big dogs, foxes. - 3: 19.5kHz - 23.5kHz which can hunt animals like small dogs, cats, mice. - 4: powerful flash that can hunt animals such as wild boar, grassland, nocturnal animals. - 5: all functions level 1-3, the disengage frequency will increase from level 1-3, then the powerful flash will light up. Package Content: 1 x Ultrasonic Repellent Device. 3 built-in AA batteries. 1 USB charging cable. 1 x User Manual Note: 1. It would be better to readjust the frequency from time to time to avoid animals getting used to the ultrasonic wave frequency. 2. When using the repellent for the first time, please charge the device. 6 hours for a full charge (there is no light to show it). 3. The trigger rate determines the power consumption. The more the device is activated, the faster the energy consumption. A fully charged cat repellent can trigger about 240 times.