• Automatic anti-bark collar for dogs, designed to operate without a remote control. • Easy activation: press the S button to turn on and the M button to choose the training mode. • Offers 3 humane training modes: beep, vibration, and beep + vibration. • Sensitivity adjustable in 7 levels, allowing you to adapt the training to the dog's needs. • Includes a safety function that stops the collar for 75 seconds after 7 consecutive activations. • Features an advanced bark recognition chip and motion detection technology, preventing activation by external sounds. • Rechargeable via USB-C, with a full charge in 2 hours and up to 15 days of battery life. • Large, intuitive HD color screen that clearly displays operating status and energy level, visible in both bright light and darkness. • Soft, skin-friendly nylon strap, 65 cm in length, suitable for dogs with necks of 30-65 cm and weighing 8-120 pounds. • Water-resistant with IPX7 certification, ideal for outdoor use and any weather conditions.