Adjustable hand tool with dual functions

An adjustable hand tool with dual functions comprising:

• a head device comprising a hollow and a room;
• wherein the hollow further comprises a thread to screw with a pull-over member, and
• wherein the room further comprises a leverage having a first side and a
• second side, wherein the first side is coupled to the hollow;
• a handle comprising an upper handle and a lower handle;
• wherein a spring is located between the upper handle and the lower handle;
• wherein the upper handle comprises a positioning hole;
• an adjusting device, placed between the head device and the lower handle, comprising at least one wheel and a hole;
• wherein a connecting rod passes through the hole and a first end of the connecting rod couples with the second side of the leverage and a second end of the connecting rod couples to the upper handle;
• a setting device comprising a connecting nut, a setting rod and a setting nut;
• wherein the connecting nut is coupled to the lower handle by a pin;
• wherein the connecting nut is screwed to the setting rod;
• wherein the setting nut passes through the positioning hole of the upper handle;
• wherein the setting rod is fastened to the setting nut by an inside thread of the setting nut;
• wherein the setting rod further comprises a rubber pad to increase the friction between the setting nut and the setting rod to prevent looseness;
• and
• wherein, when the setting nut is adjusted, the setting rod moves in a direction to adjust the distance between the upper handle and the lower handle;
• and
• a connecting device comprising a connecting sleeve and an assembly device;
• wherein the connecting sleeve is positioned between the hollow and the pull-over member of the head device;
• wherein the connecting sleeve comprises a recession and a thread;
• and
• wherein the recession is moved by the first side of leverage.