Feature: 1. VERSATILE DEVICE: Equipped with an LED flashlight and laser, this device can both repel dogs and assist in dog training, making it a versatile tool for pet owners. 2. POWERFUL ULTRASOUND EFFECT: By emitting ultrasound waves, it effectively keeps annoying dog barks at bay, providing you with a quieter and more peaceful life. 3. EFFICIENT DUAL SENSOR DESIGN: With a wider coverage range, the repelling effect is more thorough, ensuring the accurate deterrence of dogs in various scenes. 4. MULTIFUNCTIONAL FLASHLIGHT: Conveniently provides illumination for nighttime walks, camping, and outdoor activities, meeting various lighting needs in different situations. 5. ASSISTED DOG TRAINING: Helps in training dogs, especially for remote guidance and stimulating their interest, making it easier to train your dogs from a distance. Specification: Item Type: Dog repeller Material: Plastic Weight: Approx. 75g / 2.6oz Battery: Built in 18650 lithium battery 400mAh(included) Application: Anti barking, dog training . Package List: 1 x Dog Repeller1 x USB Cable