Tension alert hand tool

A tension alert hand tool, comprising:

• a driving portion having one end being an opening head;
• another end of the driving portion being formed as a buckling unit;
• the buckling unit being formed by an upper teethed block and a lower teethed block;
• the upper teethed block being engageable to and bidirectionally moveable through the lower teethed block;
• an elastic unit enclosing the driving portion and being installed above the buckling unit;
• a handle being formed with a receiving groove for receiving the buckling unit and the elastic unit of the driving portion and a tension alarm device;
• an upper side surface of the handle being formed with two through holes which are communicated to the groove of handle;
• a cap covering upon an upper opening of the receiving groove;
• the driving portion passing through the cap;
• the cap and the buckling unit will compress the elastic unit;
• a bottom side of the handle being formed with a recess;
• a cover covering upon the recess;
• and the recess being communicated to the through hole;
• and
• the tension alarm device including a sensor switch, two alarm units and at least one battery;
• the battery serving to supply power to the alarm unit and the sensor switch;
• the sensor switch being conducted to the alarm units;
• the sensor switch being installed in the receiving groove of the handle and being aside the upper teethed block of the buckling unit;
• the alarm units being installed in the two through holes of the handle;
• the battery being received the recess of the handle;
• and an outer side of the battery being covered by the cover.