General description This Anti-Bark Collar for Dogs is designed to effectively train your dog with three training modes: standard tone, vibration (1-8 levels), and shock (1-16 levels). It helps correct various undesirable behaviors such as aggression, inappropriate urination, and excessive barking. Technical specifications Remote control range: up to 800 meters Collar length: adjustable from 18 cm to 63 cm Weight capacity: suitable for dogs weighing between 7 kg and 45 kg Waterproof rating: IPX7 Other information Safety lock button to prevent accidental operation Memory function retains settings for ease of use Rechargeable transmitter and receiver with quick charging capability Can be used in rainy conditions, but avoid prolonged submersion