Bousnic has a hard-earned reputation in the dog accessories space. Over these years, we have always been focused on pet products, we have developed and sold different models of dog training collars on Amazon, which are very popular with customers from all over the world. Bousnic always keeps improving. By summarizing the disadvantage of our previous dog training collars, through the efforts of USA Research and Development team, we finally released this newest dog training collar now. </br></br> Why choose this Bousnic dog training collar? This Bousnic dog training shock collar is improved on older version. It has features as below: </br> 3 safe,humane, and effective training modes with different indicator lights </br> Rechargeable with long-lasting battery life </br> IPX7 100% Waterproof receiver </br> 1000FT Remote Range</br> Mini Size Design: thinner, smaller, and more lightweight </br> Collar length (7-27 inches) </br> Ergonomically designed receiver moulds better to dogs’ neck.Comfortable for all sizes of dogs (10-120 lbs) </br> Built in antenna, remote signal stronger and more stable. </br> Louder beep tone than older version </br></br> <b> PACKAGE INCLUDED</b> </br> 1* Remote Transmitter </br> 2* Receivers </br> 4*conductive silicone caps </br> 1*Test lamp </br> 1* USB Charging Cable with 2 cords </br> 1* User Manual</br>