General description The Dog Training Collar is designed for effective training with features including 99 levels of vibration, electric shock, and sound modes. It is suitable for training up to two dogs simultaneously with a remote control that can sync with two receivers. Technical specifications Distance: Up to 800 meters Battery life: 7-14 days on a 1-2 hour charge Modes: 99 levels of vibration, electric shock, sound Waterproof rating: IP67 Compatibility and accessories Can be synced with two receivers for training two dogs Remote control with two channels for separate or simultaneous training Installation Sync the receivers with the remote control for operation Usage Use Beep mode to warn the dog If no reaction, switch to Vibration mode Use Electric Shock mode briefly if necessary, with adjustable intensity Train dogs separately or simultaneously using the remote control channels