DescriptionThis item is a set of dog training collar, made of ABS, PC, silicone and nylon material, high-quality and durable. A great helper for teaching your pet dog to develop a good behavior. Suitable for professional and personal use. Choose it for you.Features- Color: Black White. - Material: ABS, PC, silicone, nylon. - Size: Approx. 125.00X50.00X19.00cm/49.12X19.65X7.47in. - Made of high-quality ABS, PC, silicone and nylon material, durable and practical for long-lasting use. - It can be used to teach dogs good behaviors and stop bad habits. - With it, the communication between you and the dog will become very simple. - Suitable for different dogs, which has no harm to dogs. - Communicate with the dog through three modes according to your needs.Specification- Mode: Sound, vibration, electric shock. - Distance: Up to 500 meters. - Functional Levels: 1-7 levels, the default sound is 7 levels. - Charging Time: 2 hours. - Output Voltage: 1800V. - Endurance Time: The receiver is normally used for 7 days, depending on how it is used, the is 30 days. - Waterproof Rating: IP67 (receiver). - Battery Type: Polymer lithium battery.