GoodBoy - Collar remoto de tamaño pequeño para perros con vibración de pitido y modos de choque para entrenamiento de comportamiento de mascotas, resistente al agua y rango de 1000 pies, apto para perros pequeños, medianos o grandes de más de 8 librasSMALL AND LIGHTWEIGHT the collar is as small and light as possible while still having all the necessary functionality. The adjustable collar length (11 26") makes it suitable for all dogs over 10 lbs. Even 10 pound pets can wear this collar happily without feeling the weight on their neck. The remote fits easily in your pocket just like a mobile phone SIMPLE AND BEAUTIFUL DESIGN no excessive buttons and settings. Large display with clear symbols makes