Educator E-Collar FT-330 Finger TrainerEducator FT 330 Finger Trainer With the addition of a wireless finger button, the new FT 330 Finger Trainer is identical to the super popular ET 300 Mini with vibration, tone, and 100 levels of medical grade static stimulation that can be fine tuned to your dog's temperament. The Finger button mimics 1 setting on your handheld transmitter. For example, if your dog responds well to a level 10 you can set the finger button for level 10. If your dog