Pattern: Paw Prints Color: Orange Closure Type: Snap Recommended Species: All Breeds, All Sizes Number of Items: 1 [Latest Anti-Bark Collar] Highly effective and designed without electric shock for peace of mind. Trains your dog safely with 3 modes: beep, vibration (levels 1-7), and automatic protection. Ideal as an anti-bark collar. [Smart Dual Sensor] Detects barking at specific frequencies and decibels, preventing false triggers from other sounds or other dogs' voices. Optimal as an anti-bark collar. [Long-lasting Rechargeable] Can be used for approximately 20 days with a 2-hour charge. USB charging method, perfect for preventing barking. [Suitable for a Wide Range of Dog Breeds] Fits neck sizes 18-54cm and dogs weighing 2kg-30kg. This anti-barking device can be used for medium to large dogs. [Ultra-lightweight and No Burden] Lightweight design at only 53g, does not put a burden on your dog's neck. Also excellent as a training collar.