The BOUSNIC Waterproof Dog Shock Collar is designed for training 2 dogs simultaneously, suitable for pets weighing 5–120 lbs. It features a 3300 ft range, allowing for effective training at a distance. The collar offers three training modes: Beep (1–8), Vibration (1–16), and Shock (1–99), providing customizable options for various training needs. Its IP67 waterproof rating ensures durability in wet conditions. The collar is rechargeable, offering convenience and long-lasting use.