• 3 humane training modes: Beep, vibration, shock. 5 adjustable sensitivity levels.
• Rechargeable via USB cable. 300 mAh Lithium Ion battery. Lasts about 15 days on a full charge.
• Suitable for most dogs: 8-150 lbs
• WATERPROOF
• Pictures show everything you will receive. Bags are extra silicone heads and stainless probes.