Petsafe Collarless Ultrasonic Remote Trainer Large shoulder gussets allow for

Large shoulder gussets allow for comfort and greater movement and the Crossover surcingles add even greater stability to prevent slipping

C-5 metal temples provide durability and all-day comfort

Replacement floats are available

100mg Magnesium Proteinate

Petsafe Collarless Ultrasonic Remote Trainer Large shoulder gussets allow forTake control of training your dog using ultrasonic tone. The Collarless Ultrasonic Remote Trainer emits a sound that is beyond the hearing of most humans, but is audible to dogs. This trainer can be used two ways. First, you can activate the ultrasonic tone to correct your dogs bad behaviours (using the N button) so he will quickly associate negative actions with the annoying sound. Secondsimilar to clicker trainingyou can also activate an audible