Product advantages: 1. Strong anti-interference ability 2. A longer distance, a more stable signal 3. The receiver is completely waterproof 4. The remote adds a USB charging port, which makes charging faster and more versatile 5. The rear loop of the remote control is more stable 6. Better cost performance Standard product configuration: 1 x remote control transmitter 1 neckline receiver 1 x nylon dog collar 2 x long metal probe 1 USB cable
