Features: Function: A strong ultrasonic wave and flashing LED are to frighten animals and effectively to repel such as birds, cats, mice, foxes, skunks, rodents, boars, marten, and more. Multi Modes: Different frequency and sensitivity modes that you can choose. Choose "Sensitivity" to adjust the detection range, choose "Frequency" to adjust the different frequencies for different animals. Solar & USB Powered: Animal repeller with a large solar panel, which can be continuously charged by sufficient sunlight, or use USB cable charging when solar charging is not enough to provide excessive power. Waterproof outdoor design: Solid ABS plastic and waterproof design, just insert the ultrasonic animal repeller into the ground soil, great for work under any weather, windproof, rainproof. Environmental protection and safe: The solar-powered ultrasonic animal repeller repels animals through emitting ultrasonic sounds. Without any chemical effect, while there will not be any harm to the human and the environment. Specifications: Item name: Electronic animal repeller Material: ABS Color: Green Solar panel: 5.5V Ultrasonic frequency: 13khz-40 KHz Scope of work: 6-8 meters Ultrasonic time: 30-40s (cycle) Battery: Built-in 4*AA rechargeable battery(1.2V 800mAh) Product weight: 280g Product size: 11*6*31cm(Unfold) Note: *There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package information: Package weight: 391g Package size: 16*7.2*14.5cm Package List: 1*Electronic animal repeller 1*Extension bar 1*Manual