Innotek UltraSmart Micro Remote Trainer - Innotek UltraSmart fuses the science of pet behavior with new ergonomically designed products that are more comfortable for both you and your dog. The technologicallly advanced features make training faster and easier than ever. The latest breakthrough in miniaturization means maximum performance and portability for these new Innotek UltraSmart training systems. The 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 of range, training tone option and precision digital display, the Micro Remote Trainer is an advanced system that offers you the options found in much bulkier units. Only Innotek UltraSmart collars have solved one of a remote trainer's greatest challenges: Is the collar fitter properly on your dog? Never guess again. Patented ReadyTest produces a brief audible click from the collar to assure you of perfect collar contact. An Innotek Exclusive! Ready Test: You'll always know your dog's collar is ready and working! Right collar fit indicator. Your dog's comfort and safety depends on a proper collar fit. Too loose and the collar won't work and too tight your dog won't be comfortable. Only Innotek UltraSmart collar emit a brief audible click to let you know the collar is on right and functioning properly. On-board sysem check. Don't leave your dog's safety to chance. UltraSmart collars alert you to potential problems before it's too late. After changing, UltraSmart collars automatically perform a vital systems check to ensure proper operation of the power and electronic circuits. A green light means all systems are functioning properly and a flashing red light indicates there is a collar problem. 3-way battery indicator. Never run out of batter power again. ReadyTest monitors battery levels in your dog's collar. Green is more than half a charge, yellow means less than half and red means charge collar at the next opportunity. Key Features: 1 Ready Test- Ensures correct collar fit, graduated battery status, and warns of system problems for greatest pet safety. 2 Contoured, Integrated Collar - 30% thinner than other collar designs, a fraction of the weight. More comfortable for the dog. 3 Waterproof - Collar and transmitter stand up to rough punishment, even submerged under water. 4 Rechargeable Collar - Fast-changing, long life Lithium Ion batteries. 5 Ultra-Small Controller - Tiny yet powerful unit feels great in the hand, slips easily into a pocket. 6 Big Buttons - Easy to feel controls mean added training confidence. 7 Visual Display - Big LCD shows digital precision. 8 Tone-Only Training Option - For added training flexibility. 9 +2 Boost - For countering distractions. 10 2-Dog Training Flexibility - Expand one-dog system with an extra accessory collar, or get our two-dog training system.