DescriptionTrain your dog using the SMART DOG Trainer app and remote training collar. Your smartphone is the remote that lets you communicate with your dog. Press the button on your phone to send a signal to the collar. Choose from vibration, tone, or 15 adjustable levels ofstaticstimulation to get your dog's attention. Teach your dog better obedience for commands he already knows or keep him from getting into trouble. The training app makes it easy to train your dog to stop jumping, digging, chasing, and more. This rechargeable, waterproof training collar makes it easy to take your training on the go, whether you're hiking the trails or exploring downtown.FeaturesTrain your dog using your smartphone and training appFor dogs 8 pounds and upFits neck sizes up to 28"Range up to 75 yards15 adjustable levels ofstaticcorrectionTone and vibration options1 dog training onlyWaterproof receiver collarCollar uses rechargeable batteriesCharges in 5 hoursLow-battery indicatorUse the app with a Bluetooth 4.0 compatible phone with iOS 8/Android 5 or laterMeasures 1.58" wide x 1.38" tall x 2.75" longWeighs 2 oz with strap & batteryMore InformationHow to Set Up the Collar and AppYour training collar will come partially charged. Press and hold the On/Off button to turn the collar on. The collar will beep and the green light will start blinking.Download and open the free SMART DOG Trainer App foriOSorAndroid.Press "Connect to a Collar" and the SMART DOG Trainer App will locate your collar.Assign a PIN. This is a security feature to ensure other smartphones will not connect to your collar.You're ready to train your dog!Start with basic obedience training tips.System IncludesRechargeable Receiver Collar on Adjustable Nylon StrapLong Contact PointsCharging AdaptorTest Light ToolQuick Start Guide