& Adjustable Shock - the vibration and electrostatic shock mode with 7 level adjustable intensity which can be set according to different sizes of dogs: small, medium and large from 15lbs to 100lbs.
& Adjustable Shock - the vibration and electrostatic shock mode with 7 level adjustable intensity which can be set according to different sizes of dogs: small, medium and large from 15lbs to 100lbs.