【Solar-Powered Efficiency】Harness the power of the sun with this eco-friendly ultrasonic repellent, featuring a built-in solar panel and rechargeable lithium battery for continuous operation. 【Dual Repelling Technology】Utilizes both ultrasonic waves (2 ultrasonic heads) and audible sound (1 speaker) to effectively deter a wide range of pests and animals. 【Wide Coverage】Protects an area of 120-150 square meters, ideal for gardens, garages, villas, parking lots, and other indoor and outdoor environments. 【Intelligent Working Cycle】Operates in a smart cycle of 5 seconds on and 25 seconds off, conserving energy while maintaining constant protection. 【Weather-Resistant Design】With an IP54 rating, this device is protected against dust and water splashes, ensuring reliable performance in various outdoor conditions. 【Long-Lasting Performance】Designed for up to 3 years of use, providing long-term pest control solution for your property. 【Humane and Safe】Uses frequencies of 8-35KHz that are effective in deterring pests without causing harm to humans or pets, offering a safe and eco-friendly pest control method. Specifications: Dimensions: 117 x 85 x 36mm Material: ABS plastic Frequency Range: 8-35KHz Rated Power: 3-5W Power Supply: Solar panel + rechargeable lithium battery Rated Voltage: DC 4.5V Battery Type: 18650 lithium battery Battery Capacity: 1200mAh Working Cycle: 5 seconds on, 25 seconds off Waterproof Rating: IP54 Effective Range: Approximately 120-150 square meters Lifespan: Up to 3 years