8610FE Features: -Keep your dog safely inside your designated yard barrier. -Provides visual and audible wire break alarms and a low battery consumption (not included). -Offers progressive and proportional tone stimulus. - Underground wire fence system. -Keep your dog contained within a predetermined area of your yard. -Easy to use and comfortable. Finish: -Black. Material: -Plastic. Dimensions: Overall Height - Top to Bottom: -7.56". Overall Width - Side to Side: -2.68". Overall Depth - Front to Back: -11.61". Overall Product Weight: -1.54 lbs.