General description This Dog Training Collar is designed to effectively correct unwanted behaviors in dogs, such as aggression, inappropriate urination, and excessive barking. It features three training modes: standard tone, vibration (with 8 levels), and shock (with 16 levels), allowing you to choose the most suitable method for your dog's needs. Technical specifications Range: Up to 800 meters Collar length: Adjustable from 7 to 25 inches Weight capacity: Suitable for dogs weighing between 15 to 100 lbs Waterproof rating: IPX7 Other information Rechargeable transmitter and receiver with quick charging capability Safety lock button to prevent accidental activation Memory function retains settings for ease of use Ensure charging port is closed before immersion in water