General description Ultrasonic Cat Repeller, Dog Repeller, Bird Repeller is designed to protect your garden, fields, and nurseries from unwanted animals such as cats, dogs, squirrels, deer, bears, and birds. This device utilizes two repellent methods: ultrasonic sound and LED light, which can be adjusted according to your needs. Technical specifications Effective area: 120 degrees arc Detection distance: up to 30 feet (10 m) Battery: 1500 mAh rechargeable lithium battery Compatibility and accessories USB charging capability Solar sensor panel for energy absorption from sunlight Installation Place the repeller in areas such as gardens, orchards, or farms for optimal effectiveness. Usage Adjust the sensitivity and frequency settings based on the type of animals you wish to deter. Utilize the five adjustable modes to prevent animals from becoming accustomed to a specific frequency. Other information Please refer to the user manual for detailed instructions.