The Pro Exotics PE-1 Infrared Temp Gun is a great basic unit. It is the most affordable Temp Gun, yet it maintains the same great accuracy and durability of other more expensive units. With a range of -27F to +428F (easily switchable to -33C to +220C) and MAX/MIN/LOCK modes, the PE-1 will meet the needs of 95% of users, professionals and hobbyists alike. The PE-1 unit comes preset with a default emissivity setting of 95E. The PE-1 is a terrific and reliable Temp Gun at an amazingly affordable price! (includes wrist strap)