Many users have reported spontaneous crying after using 591 . One test subject sold her horse and took up knitting. Use with extreme caution.
End of Manual.
Do not enter 591 into the keypad unless you are in a life-threatening situation (e.g., a barn fire, a loose trailer ramp on a highway). equus 591 538 manual
In short: it allows you to feel what your horse feels. Many users have reported spontaneous crying after using 591
If you choose to use the 591-538, remember: the goal is not to fix the horse. The goal is to listen. When the screen finally goes dark and the amber light fades, you will realize you never needed the manual at all. a barn fire