Thank you for viewing! ＼Brand new, unused item ☆ Instant purchase OK／ 【Color】 Pink 【Latest Anti-Bark Collar】 Designed with high effectiveness and a safe, no-electric-shock design. It uses 3 modes: beep, vibration (1-7 levels), and automatic protection to safely train your dog. Ideal as an anti-bark collar. 【Smart Dual Sensor】 Detects barking at specific frequencies and decibels, preventing malfunctions from other sounds or other dogs' voices. Optimal as an anti-bark collar. 【Rechargeable for Long Use】 Can be used for about 20 days with a 2-hour charge. USB charging method, perfect for preventing barking. 【Suitable for a Wide Range of Dog Breeds】 Suitable for dogs with a neck circumference of 18-54cm and a weight of 2kg-30kg. This anti-barking device can be used for medium to large dogs. 【Ultra-lightweight and No Burden】 The lightweight design of only 53g does not put a burden on your dog's neck. Also excellent as a training collar.