- Portable ultrasonic anti-bark device, designed to correct barking and bad behaviors in dogs. - Emits specific frequency ultrasounds (24-30 kHz) that only dogs can hear, helping to stop barking without disturbing people. - Bright LED flashlight function for nighttime walks and increased safety. - USB rechargeable, practical and eco-friendly, avoids constant battery use. - Effective range up to 5 meters, ideal for training at home, outdoors, or during travel. - Helps correct behaviors such as digging, eating unsafe foods, fighting, or pulling on the leash. - Compact, lightweight, and portable design, easy to carry and use anytime. - Includes wrist strap for greater comfort during training.