【2-in-1 Function】 - This is unique dog fence combining dog invisible fence and dog training collar.It will save your time from digging and putting the wire underground in your yard with using wireless dog fence. Except that，it is also a tool to train the dog. The products contents a central transmitter and a collar(attached to Dog)<br />【Wireless Fence Range】 - This is 2.4GHz wireless system. The longest and nearest range of wireless control is between 492 feet and 49.22 feet. It indicates via a code from 0 - 100 at LCD display. Read careful the code with its corresponding control range from a chart in manual.The code is adjusted through the button of " increase" and "decrease" under the LCD display on central transmitter.<br />【Wireless Dog Fence Mode】 - The Control range is about 492 feet. If the dog is approaching the setting range， the collar will start vibration for 3-5 seconds. After that starting shocking for 3-5 seconds. It is to remind the dog to "STOP" going forward and return back. In case the dog runs out of fence''s range，switching to "Dog training mode" and continues to Shock，Vibrate & Beep，till it runs back to fence''s range. Feel free to switch to between "Wireless Fence Mode" and "Dog Training Mode"<br />【Dog Training Mode】 - The control range is 820 feet under training mode. There are threes versions " Beep/Vibration/Shock" available on training. Click the button at right side of transmitter what you need to use.There is a adjustment power level of Shock(0-100). Choosing how powerful level you like by adjusting knob on middle transmitter.The display screen is always off under Dog Training Mode. Feel free to switch to between "Wireless Fence Mode" and "Dog Training Mode"<br />【Waterproof Collar Receiver & Rechargeable】 -The transmitter builded in rechargeable battery，which works about 20 hours for a fully charging. Press down the power button 3 seconds at least. it will power up once the light stops flashing. The power light will off once the collar remains in quiet than 30 seconds for saving batterylife. The light will be on again once the collar starts to move or vibration. This is waterproof collar so that you don''t worry about the lost.<br /><br /><br />Warning:<br /><br />Check the collar and adjust it to the correct length， the prongs MUST be against your dog''s skin.<br />Please ready the inctruction manual before using.<br />Please complete the trial testing and make sure it works for dog before putting the collar to dog.<br />Please practice with the dog before using. <br />Please always put the transmitter at openning area upward to dog without less interference as possible as. We would suggest the place nearing the door outside of house.<br /><br />This is unique design Wireless Dog Pet Fence. The products function combine wireless dog fence system and dog training system. Boths system can be switched freely any time. Wireless dog fence system is advance idea than traditional dog fence with putting wire underground. It will save your time to dig and put the wire in the yard. Just doing some operation setup at transmitter， the dog fence will be fit and completed. The dog training system helps you to practice the dog and have them getting use to the dog fence system.Let the dog aware to act according to your order. Hope you will enjoy to play with dog by using our products.<br /><br />Product Feature:<br /><br />Wireless - Don''t need to dig to bury wire or stack in the yard.<br />Portable - Easy to take the wireless dog fence system out where you are going.<br />Rechargeable and waterproof receiver collar， longer batterylife.<br />Transmitter with high capacity built-in battery， can continuously work about 24 hours.<br />0-100 Levels for signal intensity can be adjusted on the transmitter， will prevent the pet from straying from the boundary.<br />Static shock，vibration，beep tone，three functions to training Dogs per your request.<br />One transmitter works for multi- collar receiver.(extra collor receiver needs to order separated)<br />Box contents <br />1 x Control Transmitter <br />3 x Collar Receiver <br />4 x Metal Pins ( 2 pcs small & 2 pcs big )<br />1 x Test Light Tool<br />1 x Charger <br />1 x English Manual