Y20 has strong expansion capabilities, and can be customized with equipment such as LiDAR, binocular depth camera, communication positioning module, robotic arm, dual light pan tilt camera, etc. By comprehensively applying big data and other technical means, it can achieve real-time environmental information collection and upload, as well as full coverage detection of environmental information. Y20 can replace rescue personnel to enter high-risk environments such as narrow terrain, easy collapse, and toxic gases for rescue and exploration tasks, while also completing the functions of transporting rescue materials and equipment to assist in rescue.