XTR technology provides an extreme temperature reduction Durable alloy housing body with ergonomic design A secure and comfortable grip all day long High-quality adjustable carbon steel blade Stylish and sleek duo-tone housing The good people at Andis have done it again. The Andis Pro Alloy XTR clipper is an adjustable blade clipper for all your hair needs. It has an aluminum alloy housing, meaning that its strong and durable. The motor uses what Andis calls XTR (Extreme Temperature Reduction) Technology to cool the motor down (almost 35% cooler than other comparable clippers). The XTR Technology also means theres less vibrations and noise without any reduction in power and speed. The adjustable carbon steel blade goes from 000 to 1, meaning you have plenty of versatility. The Pro Alloy has an adjustable blade clipper and nine attachment combs that are included. The whole package is made in the United States with the utmost care and quality. Since its made by Andis, you know that the quality is high and professional grade. Pick one up today to add to your toolbox.