It works well. ( following the setup instructions are crucial)

The Sequre S99 soldering iron is an outstanding tool that meets all my expectations. It is an incredibly convenient and portable option, making it perfect for both fieldwork and home projects. The build quality is excellent, with a solid and well-balanced feel in hand. One of its biggest advantages is its versatility and ease of use. It heats up quickly, maintains a stable temperature, and is compatible with a variety of tips, making it suitable for a wide range of soldering tasks. Whether working on electronics, repairing small components, or assembling custom builds, the S99 delivers reliable performance every time. While the kit is well-equipped, adding a bit of flux to the package would make it absolutely perfect. It’s a minor addition that would enhance the overall experience, especially for those who frequently deal with delicate soldering jobs. Overall, the Sequre S99 is a top-tier portable soldering iron that offers excellent quality, convenience, and performance. Highly recommended!