This is the Unitree 4D LiDAR L1 from Unitree Robotics: it is a bionic omnidirectional LiDAR scanner with ultra-wide-angle scanning capability (360 x 90-degrees). It has an effective frequency of 21600 points / s. The L1 can obtain 3D structural information of your entire house quickly.
This model weighs only 230g with a footprint of 75 x 75x 65mm.