The "HOT JET-S" with its built-in electronics, variable heat setting and air flow is the smallest self-contained hot air unit of this kind available. There is no need for a separate air compressor or blower unit. Its lightweight design makes it an ideal tool for precision work. The temperature range of this tool is fully adjustable from 68°F to 1292°F and the air flow is also fully adjustable from 10 to 60 L/min allowing this tool to be used for many different applications. Its weight is approx. 12 oz. with a 1-1/2" diameter handle and 9" in overall length. Many other specialized tips are available. We ship a 120 volt unit as standard with an optional 220 volt available upon request.