1. extensible Cane perfected those having a fist, a tip and a central elongated portion wherein the central elongate portion is telescopic and comprises two or more tubular sections within one of said tubular sections is suitably arranged an element buffer properly attached to two adjacent tubular sections so that the relative position of said two adjacent tubular sections may be varied at will in the direction of the axis of both tubular sections; an audible alarm arranged closest to the fist tubular section is arranged, said alarm is actuated at will and is capable of emitting sounds in the audible band for people and audible animals ultrasound, also disposed inside of reed one or more batteries that power at least the audible alarm; and at the end of the stick in which the tip is placed a magnet it is arranged. 2. improved expandable baton according to claim 1 characterized in that the tubular sections are of duralumin. 3. Pole extensible perfected according claim 1 or 2 characterized in that the damping element is a metal spring. 4. extensible Cane perfected according to any of preceding claims, characterized an endpiece for snow, ice and soft mushroom-shaped binding to removably stick the hat of the pedicel which has a tip at its end is provided free. 5. extensible Cane perfected according to any preceding claims characterized security tape forming at least one loop and which is attached removably to the cuff or the central part to prevent loss cane available. 6. extensible Cane perfected according to previous claims characterized in a compass provided in the top of the cuff. 7. Cane extensible perfected according to previous claims characterized flashlight has LEDs in the fist. 8. extensible Cane perfected according to any of preceding claims, characterized one or more reflective strips disposed on the outside of the rod is arranged.
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