Specifications Product nameTrainer Dog CollarProduct materialABS plastic webbingRemote control main colorBlackRemote controlcolor BlackCollar ColorOrange Black YellowRemote control range500 meters on flat ground 300 meters with obstaclesPower supplyRechargeable lithium batteryRemote control13 5 x4 5 x1 5cmReceiver6x 3 5 x2 5cmCollar adjustable lengthMaximum70cmWater resistance LevelIP6 Features 3 different models for both expert trainers and first time owners to correct Barking Working Leash Training and Sitting of your pets You can use the Beep mode to give your dog a Warning Adjustable levels for Vibration and Static Stimulation choose for your pets The waterproof receiver will help you traning dog when swiming A Blue Backlit Design LCD will help you interact with your dog in the dark night Rapid Charging Li Ion Battery Provides a long lasting Battery Life And USB Port is convenient when go out side with your pets The advertised range is a straight line distance between Transmitter and Receiver without obstacles in between Range may vary according to terrain weather vegetation battery capability as well as transmission from other radio devices Package Included 1x Dog Training Collar1x USB Cable1x A set of accessories