• Waterproof/submersible
• Collar receiver with 4 adjustable levels of correction plus a beep and vibrate only mode
• Low battery indicator
• Uses 9 volt battery
• Lifetime Limited Warranty
• Durable Plastic coated collar strap

We recommend you get extra batteries with your order.  Initial system set up and pet training will create more drain on the batteries than normal.  Typically the batteries included with the receiver will need to be replaced after 30-60 days.  Battery life under normal usage averages 4-6 months.