Xiaomi’s Mi Robot Vacuum Mop 1C is a very successful product that has achieved good sales both in China and overseas, mainly due to its use of visual navigation technology, which saves a lot of cost without compromising on the experience compared to the costly LIDAR navigation, making it very affordable. Xiaomi 1T with 3D ToF Camera With the popularity of this product, Xiaomi launched its upgraded Mi Robot Vacuum Mop 1T not long ago. Compared to the 1C, it has an all-black d