pakmasters.com
My new book is now available on Amazon
My new book has been called the best book ever written on remote collar https://www.amazon.com/Everything-need-about-Collar-Training/dp/1521126550/ref=sr_1_1?ie=UTF8&qid=1495299108&sr=8-1&keywords=everything+you+need+to+know+about+e+collar+training