Experience the difference one of the easiest remote trainers can make. No programming or set-up needed. Simply fit the rechargeable collar on your dog and let Innotek’s advanced digital display tell you exactly what level you’re on. From the softest touch at level one to the firmer tap of higher levels, the Digital Advanced Trainers have just the right touch to get your dog to be her best. Teach your dog with plenty of positive feedback through instantly accessible tone option. You’ll love the results. Up to 1000 yard range Up to 15 levels of electronic stimulus, including tone-only button Digital display with low battery indicator Waterproof receiver Rechargeable collar batteries Collar fits neck sizes 8-21 inches