Mainly used for the connection and protection of communication optical fibers. The powerful function and ultra-low fusion loss make it fully suitable for various fiber splicing applications in various environments: the miniaturization and lightweight of the product are one of the main characteristics of this product; Strong environmental adaptability, high reliability, dustproof, waterproof, and anti drop; Provide multiple welding mode and heating mode parameter groups to meet various welding needs of users; The use of high-precision ceramic V-grooves makes it more convenient and accurate to place optical fibers, as well as easier to clean and maintain; Equipped with bidirectional fusion function, a display with touch screen, and a newly designed graphical menu interface, it is convenient for users to perform fusion operations;