The rechargeable Innotek BC-100 offers seven adjustable stimulation levels so you can tailor the correction to any dog's temperament. The vibration probe is adjustable for sensitivity, and there is a three-second "relaxation break" between corrections to help your dog learn.

FEATURES:
 Safe, affordable bark control
 Waterproof collar receiver
 Can be used indoors or out
 Convenient, long-life rechargeable NiCad battery