1、Portable dog repeller can effectively scare away vicious dogs, deter dogs from barking, prevents dogs from approaching, and ensure your safety. 2、Using ultrasonics technology, it has strong penetration, people can\u0027t hear the sound, and it is no harm to humans and animals. 3、It supports three usage modes, dog repelling, dog training and illumination, one-key switching, practical and cost-effective. 4、The above is designed with two LED lamp beads, with high brightness, which is convenient for outdoor emergency illumination. 5、Built-in 950mAh large-capacity battery, low power consumption, long endurance, help you repel the dog anytime, anywhere. 6、High-quality ABS housing, sturdy and fall-resistant, ergonomically designed, comfortable to hold and easy to operate. Portable ultrasonics dog repeller integrates dog repelling, dog training and illumination, practical and cost-effective. Built-in battery, easy to use anytime and anywhere, ensuring your safety. Features: Portable dog repeller can effectively scare away vicious dogs, deter dogs from barking, prevents dogs from approaching, and ensure your safety. Using ultrasonics technology, it has strong penetration, people can't hear the sound, and it is no harm to humans and animals. It supports three usage modes, dog repelling, dog training and illumination, one-key switching, practical and cost-effective. The above is designed with two LED lamp beads, with high brightness, which is convenient for outdoor emergency illumination. Built-in 950mAh large-capacity battery, low power consumption, long endurance, help you repel the dog anytime, anywhere. High-quality ABS housing, sturdy and fall-resistant, ergonomically designed, comfortable to hold and easy to operate. Specifications: Color: Black Material: ABS Voltage: 5V Power: 1-3W Frequency: 25KHz Battery: Built-in 950mAh Lithium Battery Application Distance: 15m/ 49.2ft Item Size: 50 * 26 * 125mm/ 2.0 * 1.0 * 4.9in Item Weight: About 83g/ 2.9oz Package Size: 125 * 50 * 42mm/ 4.9 * 2.0 * 1.7in Package Weight: 120g/ 4.2oz Packing List: 1 * Dog Repeller 1 * USB Cable 1 * Manual 1 * Dog Repeller 1 * USB Cable 1 * Manual