Ratcheting Adjustable Wrench is to provide craftsman perfect comfort and strength. It provides anti-slip and safety mechanisms, light reverse force, easy matching fastener preventing time wasters, and lose / lock any fastener sizes in limited space capacity. Its unique jaw and profile allow user to operate smoothly while preventing wear and tear on fastener corner. Fig. 1 shows the complete cycle of mechanism. Combining all the features, it can use any traditional adjustable wrench process with three additional components (jaw, pin and spring) in the assembly. This design fully considers the ease of assembly and cost down.