New and Improved Original Bolt Buster II Heat Induction Tool with Advanced Coil Kit. efficiency. Harnesses Magnetic Induction Frequency to Heat Ferrous Metals faster and Safer than a torch – Heat’s Nuts and Bolts Cherry Red Hot FAST An all-in-one design that produces 1,800 watts of power at 95% + power efficiency. Runs Cooler, More Power Also Comes complete with an Advanced Coil Kit, Custom Storage Case Owners Manual on CD, 1 Year Parts and Labor Warranty.