3 Effective Training Modes: LED light, sound, vibration (1-18 levels), and strong vibration (1-18 levels). Choose the mode that suits your dog. In addition, the training collar has a memory function, so you don't have to reset it every time. It is ideal for correcting barking, walking, biting, digging, and other unwanted behaviors. 800 Meter Range & Safe Power Button: The unobstructed range between the remote and the receiver reaches 800 meters. You can use it anywhere, whether in your backyard, at the park, or even at the beach. This dog training collar with remote control has a power button. These buttons prevent accidental activation while wearing the remote. Waterproof and Rechargeable: This training collar receiver is waterproof (IP67 rating), allowing you to train your dog anytime, regardless of the weather. Comes with a USB charging cable to simultaneously charge the receiver and remote. Suitable for All Dogs: This training collar is suitable for large, medium, and small dogs.