• Ultrasonic anti-bark collar designed to correct bad behavior in a gentle and effective way. • It has 6 operating modes: Sound, Vibration, Ultrasound, and various combinations between them. • Features 7 adjustable sensitivity levels according to the dog's personality and environment noise. • Anti-false triggering technology with a high-sensitivity microphone and AFT algorithms for precise bark detection. • 300 mAh rechargeable lithium battery via USB with a full charge time of approximately 1,5 hours. • Integrated LED screen that clearly shows the battery status with visual indicators and smart alerts. • Universal adjustable strap that ensures a secure and comfortable fit on the pet's neck without restricting movement.