Waterproof 800m Remote Control Electric Dog Training Collar

Remote control size: 14 x 4.5 cm x 2.5 cm; Collar size: 15-70 cm adjustable.Product signal pairing: 1. First, press the "CH" button on the remote control panel, set it to CH1. A font will be displayed on the left side of the screen. Then, press the "vibrate" button. A corresponding vibration symbol will appear on the right side of the screen. Press "+" or "-" to change the number. If it is not 00, it will work.Reminder: 1. When charging, the remote control and receiver must be charged for at least 5 hours. 2. When the remote control's power is low, a power indicator will be displayed on the screen. 3. This product is a rechargeable electronic device. If the product is not used for an extended period, it is recommended to recharge it once a month to prolong battery life.