The utility model discloses an intercom technical field's a multi -purpose walkie talkie, which comprises a body, the left side top of body is equipped with the volume control button, body left side bottom is rotated and is equipped with flip, the left side of body bottom is equipped with high -voltage switch, and high -voltage switch is located flip's inboard, the right side central authorities of body run through and are equipped with the telescopic link, the right side of telescopic link is equipped with the crank, the top left side of body is equipped with the frame, the inner chamber of frame is equipped with high -pressure torch, the top joint of high pressure torch has the antenna, the right side of frame is equipped with no acoustic alarm button, the utility model discloses a high-voltage power supply module connects high -pressure torch, can defend oneself when emergency, has the function of defending oneself, and usable camera and recording module regard on -the -spot information storage as evidence, the abundant self -defence in storage module simultaneously.