SATISFACTION GUARANTEED: We are the original seller and the only one that offers 30-days money back guarantee. If you are not satisfied with our products, please feel free to contact us and we will respond within 24 hours. Your satisfaction is our top priority. EASY TO CARRY: Whether you go out to work or do other things, you can take it with you. This is a very handy tool. STRONG AND STURDY: Solder Assist Soldering Iron Tool made of high-quality steel, durable and non-fading, it lasts for a long time, so you don't have to worry about damage.