Range: Up to 880 meters Water Capabilities: IP67 Waterproof Tone/Vibration Options: 100 levels of vibration and 1 level of standard tone Shock Levels: 100 levels of static shock Battery Type: Rechargeable lithium batteries, charge at the same time Easy to use and ergonomic transmitter LCD display for night use Light mode to help see the dog in low light conditions Recommended Training Steps: When a dog has bad behavior: Use Beep mode to warn the dog with sound; If the dog does not respond, use Vibration mode; Vibration mode can have a good training effect for some dogs and stop their bad behavior behaviors. If the dog does not respond to the vibration, use the electric shock mode briefly (the intensity is adjustable, which is completely safe for the dog). After receiving the different training warnings, the dog can stop its bad behavior every time it hears the warning sound. In general, you will not need to switch to vibration or electric shock modes again. It works even if it is