Innotek UltraSmart Micro Remote Trainer highly advanced, integrated collar is remarkably thin and comfortable for your dog. Don’t let the pocket sized handheld transmitter fool you. With 300 yards range, 9 levels, training tone option and precision digital display, the Micro Remote Trainer is an advanced system that offered you the options found in much bulkier units. Features: The Innotek IUT-300 has 9 Levels of continuous stimulation Tone only button Sleek design which is 30% lighter & smaller then most collars 300 yard range “Ready Test” system that determines proper collar fit Real time battery level monitor Advanced (no memory) Lithium Ion rechargeable battery