Positionable power screwdriver

A positionable screwdriver comprising:

• a first housing member;
• a second housing member pivotally connected with said first housing member;
• and a positionable mechanism arranged between said first and second housing members, said positionable mechanism comprising a locking button, a leaf spring, a positioning block, a retaining member, and a resilient means, said positioning block being formed with a plurality of radial teeth and fixed to said first housing member, said leaf spring being fitted within said second housing member and arranged right under the locking button and having an end fitted between two radial teeth of said positioning block, said locking button being arranged within said second housing member and positioned over said leaf spring, a top of said locking button being provided with a raised portion extending upwardly through an opening of said second housing member, an end of said resilient means bearing against another end of said locking button so as to keep said locking button positioned over said leaf spring, thereby keeping engagement between said locking leaf spring and said positioning block.