SHOCK COLLARS! ZACRO New Generation Dog Collar. !WARNING GRAPHIC!!

WARNING! WARNING! GRAPHIC and REAL! DO NOT WATCH OUT OF CURIOSITY PLEASE! THIS IS HORRIFYING TO ANYONE WHO LOVES AN ANIMAL! I HAVE ONLY DONE THIS TO SPARE ONE MORE DOG FROM SUFFERING LIKE MINE DID! From product description online to the little piece of so called instructions that came with the ZACRO New Generation Dog Collar, NOTHING prepared me for what I was about to do to my precious dog. :( I adopted her about 7 wks ago from the pound. She has separation anxiety and cries and barks so much I cannot leav