• Anti-bark collar specially designed for small dogs, allows you to control excessive barking effectively and humanely through vibration and sound. • Features two training modes: for the first two barks it only emits a sound, and for the following barks it adds vibration to the sound to reinforce learning. • Offers 7 adjustable sensitivity levels, ideal for adapting to both quiet and noisy environments, making it easy to personalize according to the dog's behavior. • The nylon strap is durable and comfortable, adjustable for necks from 10 to 55 cm, and includes silicone pads at the contact points to prevent irritation and ensure the animal's comfort. • Long-lasting battery, operates with replaceable batteries and provides more than 2 weeks of autonomy, allowing for prolonged use without interruptions.