This thing is garbage. He can't decide how many discs to levitate. First one, then three, then five, then all six, then one again, etc. He told me that all four of my rigs are anywhere from +25 to -34 or below. That is a big help. With the same success, you can use tarot cards. In addition, coolant flows everywhere from the squeeze bulb. You should offer a refund to anyone who made the mistake of making a purchase. OEM tools should be ashamed to even sell it. Find one like before, with a floating thermometer inside.