Rechargable 330YD Remote Dog Training Shock Collar for 2 Dogs

I bought so many cheaper collars. This collar has made it simple to train both my dogs at once. Be careful with shock. I first tested it on myself 16 and it left a mark on my arm. Level 1 works just fine for my dogs level 2 makes them cry. I've only shocked 1 dog once when she went for my neighbors daughter who is scared of dogs. I felt awful