Complex sentence: A heat gun is a device used to emit a stream of hot air, typically at temperatures ranging from 100-550 ° C (200-1000 ° F), with some hotter models running around 760 ° C (1400 ° F).
Split into simpler sentences: A heat gun is a device used to emit a stream of hot air. They typically output air at temperatures ranging from 100-550 ° C (200-1000 ° F) with some hotter models running around 760 ° C (1400 ° F).