The device is composed of a carrying body of the device, a retractable mechanical arm and rescue and rescue related products. In the event of underground falling, the device will transport rescue products to the rescue personnel by adjusting the Angle of the mechanical arm, including oxygen products to deliver oxygen to the rescued, gas masks to help the rescued prevent harmful gases in the underground, searchlights to provide lighting for the underground to facilitate rescue, and traction rope to facilitate the rescue of the rescued to the ground, improving rescue efficiency.