The handheld fully automatic steel bar binding machine is an efficient construction tool, mainly used for binding operations in reinforced structures. Powered by a battery, it realizes a series of actions such as automatic wire feeding, winding, tightening, and cutting through mechanical transmission. It eliminates the need for manual binding, greatly reducing the labor intensity of workers while significantly improving binding efficiency and quality stability.This equipment is suitable for the rapid binding of various reinforced skeletons (such as beams, columns, slabs, etc.) in construction, and is particularly advantageous in large-scale steel bar operation scenarios. With a compact design, it is flexible for handheld operation and can adapt to the binding needs of steel bars with different diameters. Additionally, it is equipped with safety protection functions to reduce potential safety hazards during operation, making it an important equipment for improving efficiency in modern construction.