Petspy premium dog training collar - enhance your dog training! /br> Have you experienced any of these problems with your dog?-Running too far away or staying in the middle of the streetApproaching strangers or wondering around your neighbor's trash canPicking up some random items off the groundPulling a leash too hard and getting into choking conditionBarking too muchIf your answer is yes - don't worry we've got you covered! Introducing your very own petspy premium dog training collarProvides the fastest way to train your dogKeeps your dog out of the dangerous situationsGreat for off leash walking - let your dog experience a real freedomPrevents your dog from barking when trainedControl up to 3 dogs remotelyTehnical specs3 Training Modes: Shock/Vibration/Beep100 Adjustable levels of Vibration and Static Shock-Range up to 1000 yardsRechargeable and WaterproofNo Skin Irritation with soft rubber contact points-Good for small, medium and large dogs 10+ lbsCollar Size in inches: Diameter=2.5-8, Circumference=8-26PACKAGE1 x Remote Transmitter1 x Collar Receiver1 x Adjustable TPU Strap1 x Dual USB Charger1 x Test Light1 x User GuideAmazon buyers trust our Petspy brand to be the quality premium product - your satisfaction is guaranteed!