- Information Stop Barking / Training Dual Mode Collar - 900 metres The dog training electric shock collar has two functions: one is to train the dog to be obedient, and the other is to prohibit the dog from barking; training the dog requires the receiver and transmitter to work together to achieve the goal, and prohibit the dog from barking. Need the receiver to work alone to achieve the goal Safe And Reliable Training Modes: The P720 dog training shock collar comes with 4 features: sound, vibration (1–100 levels), shocks (1–100 levels) and night light. Whether you are teaching your friendly pet or a work or sport dog, this is the ideal electronic collar to help you reach your goals. When the training system is not being used, simply turn off the transmitter to avoid mis-operation Long-lasting Rechargeable Battery: The receiver will make a "beep" sound for 10 seconds to tell you to a low battery. By quick-charging the collar and transmitter simultaneously, the remote will last for up to 40 days standby time and the collar for almost 180 days per charge, thanks to signal wake-up technique which helps save power, extending the battery life Adjustable Thick Webbing: The reflective thick nylon webbing, preventing biting damage, is equipped with an adjustable collar. It fits all breeds and sizes aged above 6 months, weighing between 10–110 lb and with neck sizes of 5–22″ Max Control 3 Dogs with One Remote: You can control 3 dogs with only one remote, which makes training simple
