This kind of dog ultrasonic anti bark stop is professionally designed to train your dog to stop barking. There are ultrasonic and audible modes to be selected, of which the audible mode creats harsh buzz to stop barking. Also high and low modes ( high for big dogs, low for small dogs) can quickly train dogs learn that their barking causes the irritating sound and will stop barking. You can feel free to use it since the ultrasonic sound is 100% harmless.<!--Features --><p>FEATURES</p><UL class=p_f><LI>New Dog Electric Training Collar with LCD display</LI><LI>Patented design</LI><LI>Provides a professional 100 level shock &amp; 100 level Vibration with LCD Remote Electric Training Collar</LI><LI>For mild - mannered to stubborn disposition dogs</LI><LI>The strong static impulse can penetrate the hair of the pet and fabric within 6mm thick.It is unnecessary to let the discharging point touch the skin of the pet.Therefore it is safe for the pet</LI><LI>The static impulse can quickly and effectively curb the improper deeds of the pet</LI><LI>With the movement induction power switch in the collare put into the receiver firmly.Then the LED will stop flashing and only light which indicates that the transmitter and the receiver have matched each other successfully</LI><LI>If LED stops flashing on its own without press any button in the transmitter, tanke out the batteries.Wait for at least 10 Seconds and try step 2 again</LI><LI>Put the cover on the receiver firmly</LI><LI>Attach the receiver to the collar</LI></UL><!--Specifications --><p>Specifications</p><B>Collar:</B><UL><LI>1. Length: 43mm Height: 68mm Width: 38mm</LI><LI>2. Weight: 56g (module + battery)</LI><LI>3. Collar length adjustable from 12 inches to 20 inches</LI><LI>4. Power: 2* 1. 5V AAA battery (included)</LI><LI>8. Convenience of easy-to-read LCD screen shows the stimulation level.</LI><LI>9. Over 3,000 different identity codes to prevent conflicts with other e-collars.</LI><LI>10. Lightweight and non-obtrusive collar</LI><LI>11. Pager non-electrical stimulation</LI><LI>12. Fit most kind of dog from 10 lbs to 120 lbs. Matching </LI></UL><B>Receiver and Transmitter:</B><UL><LI>1. Turn on the transmitter by the switch on right side of it</LI><LI>2. Install the batteries for the receiver. The LED insinde the receiver starts to keep flashing. Press vibration or shock button immediately after batteries a automatically to save power. About 5 minutes, without movement, it will turn off, and with movement it will turn on again. </LI></UL><B>Metal prongs &amp; shock testers:</B><UL><LI>Water Resistant and shockproof</LI></UL><B>Handset:</B><UL><LI>1. Length: 83mm Height: 25mm Width: 45mm</LI><LI>2. Weight: 40g (with battery)</LI><LI>3. Power: 2* 4A76 6V batteries (included)</LI><LI>4. LED signal light and illumination at night</LI><LI>5. The sound function for attracting attention</LI><LI>6. Weight:318g</LI></UL><!--Package Includes --><p>Package Includes</p><UL><LI>1 x Remote Transmitter</LI><LI>1 x 2 x Receivers</LI><LI>1 x 2 x Adjustable Collar</LI><LI>1 x 2 x 4A76 6V Batteries</LI><LI>1 x 4 x 1.5 AA Batteries</LI><LI>1 x Manual</LI></UL><!--Extra Info --><p>Extra Info</p><B><P><STRONG><SPAN style="COLOR: #e53333">Note: Dear Customers,befor use this item, you should to set the code of the remote and receiver right up.then they will be ok for work.Please follow my words to set the code up. </SPAN></STRONG></P>1.At first,please install the batteries into the remote ,then install the receiver.Press the "Y " key of remote after receiver issues "D" sound,then receiver will give you a "D" sound again. it means you got them synchronous.<P><IMG src="http://www.image-tmart.com/info_images/supplies-training-products-1.jpg" src="http://www.image-tmart.com/info_images/supplies-training-products-1.jpg"> </P><P>2.Please press the button of "Mode" 3 seconds untill the AC-PDP Show than "000" ,it means that the remote is ok. then press any button of the "mode" ,the first one is "shocking" ,the second is "vibration" ,the third one is "noise" ,the last one is "Light" .</P><P><IMG src="http://www.image-tmart.com/info_images/supplies-training-products-2.jpg" src="http://www.image-tmart.com/info_images/supplies-training-products-2.jpg"> </P><P>3. Then press UP/DOWN button at the right side of the remote ,then set the model to anyone, press the up button begin at 001,press the down button begin at 100.</P><P><STRONG><SPAN style="COLOR: #e53333">If there is no action for a while, the remote will be automatically in power-saving mode, you need to press the "MODE" button for a second.</SPAN></STRONG> </P></B><P>This item is great for two Small to Medium dogs. We don▽t recommend it for small dogs as the receivers will look relatively a little too big for small dogs. But they can be used for any dog size if you don▽t mind the receiver size on your dog▽s neck.<BR>With the movement induction power switch in the collar receiver, it will turn on/off</P><!--produts_compatibility -->