• CANICALM anti-bark collar to regulate your dog's barking and avoid noise disturbances. • It has several modes to adjust according to the dog's sensitivity and character. • Allows you to be away without worrying about the dog's barking. • Includes CR123 battery and is blue with a rectangular shape. • Dimensions: 4.6 x 5 x 3.6 cm. • Adjustable nylon strap from 20 to 67 cm. • Effective for large dogs or those with a difficult character. • 2 stimulation levels to adjust the settings. • Mode that inhibits electrostatic stimulations, emitting only sound warnings. • Autonomy of approximately 6 months.