Master?s ProHeat VariAir Heat Gun provides you with the compact, lightweight, and easy-to-use design you've come to expect from MASTER, combined with Variable Temperature Control and Variable Airflow control features. The ProHeat VariAir Heat Gun is designed to heat temperature sensitive materials including specialty connectors, shrink tubing and more. The Variable Temperature control has 9 settings, from 130F to 900F (54C-482C), while the Air Control provides 9 settings, from 6 to 15CFM.