In the construction and maintenance of optical fiber communication networks, the Optical Fiber Fusion Splicer is a core device for achieving permanent optical fiber connections. Its parameter performance directly determines the quality, stability, and construction efficiency of optical fiber connections. As a precision instrument integrating optical, mechanical, electronic, and thermal technologies, the parameter system of optical fiber fusion splicers is complex and interrelated, requiring comprehensive consideration from multiple dimensions such as splicing performance, alignment accuracy, and environmental adaptability. The following is a detailed analysis of its parameter characteristics from six core dimensions.