The high-precision fusion splicer A-87S, with high-speed image processing technology and special precision positioning technology, can complete the whole process of fiber fusion splicing automatically in 9 seconds. Characterized by light weight, easy to carry and convenient to operate, fast splicing speed and low losses, it is especially suitable for optical fiber and cable projects,maintenance scientific research and teaching in telecommunications, radio and television, railway, petrochemical, electric power, military and public security and other communications fields.