For a wide variety of jobs including soldering, cutting, and shaping. The Therma-Boost trigger gives you added bursts of power when you need it. 2 lights on the back of tool indicate standard or Therma-Boost modes. Heats up to working temperature in just 45 seconds. For continuous use. Therma-Boost mode can be used intermittently. Tips are for soldering, rope and foam cutting, smoothing, and scoring. Tip changes are fast and easy.