This rechargeable dog training collar offers three safe and effective training modes to help teach basic obedience commands and correct unwanted behaviors. Choose from beep, vibration, or static shock modes with 100 adjustable intensity levels to match your dog's temperament and training needs. Start at the lowest level and gradually increase as needed for optimal results. The collar features IPX7 waterproof construction, allowing your pet to wear it during bathing or swimming activities without concern. The remote control provides reliable operation at distances up to 1640 feet, making it ideal for training sessions at the park, beach, backyard, or other open areas. Both the receiver collar and remote include rechargeable lithium batteries with convenient 2-in-1 charging cable. Suitable for dogs two months and older weighing between 2 and 110 pounds with neck circumferences from approximately 2 to 24 inches. The adjustable nylon collar strap ensures a comfortable and secure fit. The receiver collar is constructed from durable ABS plastic and silicone materials designed to withstand regular outdoor use.