By jack potting a food reward along with multiple GOOD commands we encourage the dog to stay down.
除了多次GOOD口令，我们还使用额外的食物大奖来鼓励狗卧下。
Patented international jacks Small jack by TOP has multiple uses. It is suitable for standard plugs in hundreds of countries such as America, Germany etc.
专利国际插孔 突破国际插孔具有广泛的适应性，适合近百个国家标插头使用。
Patented international jacks Small jack by TOP has multiple uses. It is suitable for standard plugs in hundreds of countries such as America, Germany etc.
专利国际插孔 突破国际插孔具有广泛的适应性，适合近百个国家标插头使用。
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